72420930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1867}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 188832384

約数和(自身を除く): 116411454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 1867, 2155, 2586, 3734, 3879, 4310, 5601, 6465, 7758, 9335, 11202, 12930, 16803, 18670, 19395, 28005, 33606, 38790, 56010, 84015, 168030, 804677, 1609354, 2414031, 4023385, 4828062, 7242093, 8046770, 12070155, 14484186, 24140310, 36210465, 72420930]

約数ペア:

[(1, 72420930), (2, 36210465), (3, 24140310), (5, 14484186), (6, 12070155), (9, 8046770), (10, 7242093), (15, 4828062), (18, 4023385), (30, 2414031), (45, 1609354), (90, 804677), (431, 168030), (862, 84015), (1293, 56010), (1867, 38790), (2155, 33606), (2586, 28005), (3734, 19395), (3879, 18670), (4310, 16803), (5601, 12930), (6465, 11202), (7758, 9335)]