72470910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56179}}^1$

素因数の和:56232

約数の個数: 32

約数和(自身を含む): 177978240

約数和(自身を除く): 105507330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 56179, 112358, 168537, 280895, 337074, 561790, 842685, 1685370, 2415697, 4831394, 7247091, 12078485, 14494182, 24156970, 36235455, 72470910]

約数ペア:

[(1, 72470910), (2, 36235455), (3, 24156970), (5, 14494182), (6, 12078485), (10, 7247091), (15, 4831394), (30, 2415697), (43, 1685370), (86, 842685), (129, 561790), (215, 337074), (258, 280895), (430, 168537), (645, 112358), (1290, 56179)]