397996980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6633283}}^1$

素因数の和:6633295

約数の個数: 24

約数和(自身を含む): 1114391712

約数和(自身を除く): 716394732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6633283, 13266566, 19899849, 26533132, 33166415, 39799698, 66332830, 79599396, 99499245, 132665660, 198998490, 397996980]

約数ペア:

[(1, 397996980), (2, 198998490), (3, 132665660), (4, 99499245), (5, 79599396), (6, 66332830), (10, 39799698), (12, 33166415), (15, 26533132), (20, 19899849), (30, 13266566), (60, 6633283)]