55157640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{459647}}^1$

素因数の和:459661

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 110315640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 459647, 919294, 1378941, 1838588, 2298235, 2757882, 3677176, 4596470, 5515764, 6894705, 9192940, 11031528, 13789410, 18385880, 27578820, 55157640]

約数ペア:

[(1, 55157640), (2, 27578820), (3, 18385880), (4, 13789410), (5, 11031528), (6, 9192940), (8, 6894705), (10, 5515764), (12, 4596470), (15, 3677176), (20, 2757882), (24, 2298235), (30, 1838588), (40, 1378941), (60, 919294), (120, 459647)]