15802940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5303}}^1$

素因数の和:5461

約数の個数: 24

約数和(自身を含む): 33415200

約数和(自身を除く): 17612260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5303, 10606, 21212, 26515, 53030, 106060, 790147, 1580294, 3160588, 3950735, 7901470, 15802940]

約数ペア:

[(1, 15802940), (2, 7901470), (4, 3950735), (5, 3160588), (10, 1580294), (20, 790147), (149, 106060), (298, 53030), (596, 26515), (745, 21212), (1490, 10606), (2980, 5303)]