30960940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49937}}^1$

素因数の和:49977

約数の個数: 24

約数和(自身を含む): 67116672

約数和(自身を除く): 36155732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49937, 99874, 199748, 249685, 499370, 998740, 1548047, 3096094, 6192188, 7740235, 15480470, 30960940]

約数ペア:

[(1, 30960940), (2, 15480470), (4, 7740235), (5, 6192188), (10, 3096094), (20, 1548047), (31, 998740), (62, 499370), (124, 249685), (155, 199748), (310, 99874), (620, 49937)]