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A094519 Numbers having at least one pair (x,y) of divisors with x<y such that also x+y is a divisor. +0
4
6, 12, 18, 20, 24, 30, 36, 40, 42, 48, 54, 56, 60, 66, 70, 72, 78, 80, 84, 90, 96, 100, 102, 108, 110, 112, 114, 120, 126, 132, 138, 140, 144, 150, 156, 160, 162, 168, 174, 180, 182, 186, 192, 198, 200, 204, 210, 216, 220, 222, 224, 228, 234, 240, 246 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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