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Search: id:A134950
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| 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 839, 1678, 2517, 3356, 4195, 5034, 7551, 8390, 10068, 12585, 15102, 16780, 22653, 25170, 30204, 37755, 45306, 50340, 75510, 90612, 113265, 151020, 226530, 453060
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OFFSET
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1,2
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COMMENT
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The number 453060 has 48 divisors. Only four are primes: 2, 3, 5 and 839. The sum of divisors is 1411200. The sum of proper divisors is 958140. The number 453060 is related to the exceptional Lie group E_8 calculation. For more information, see A134960.
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EXAMPLE
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453060=540*839.
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CROSSREFS
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Cf. A018509, A064730, A134888, A134960, A135639, A135640.
Adjacent sequences: A134947 A134948 A134949 this_sequence A134951 A134952 A134953
Sequence in context: A063952 A018710 A018509 this_sequence A018321 A082642 A052492
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KEYWORD
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fini,full,nonn
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Nov 28 2007
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