400616940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6676949}}^1$

素因数の和:6676961

約数の個数: 24

約数和(自身を含む): 1121727600

約数和(自身を除く): 721110660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6676949, 13353898, 20030847, 26707796, 33384745, 40061694, 66769490, 80123388, 100154235, 133538980, 200308470, 400616940]

約数ペア:

[(1, 400616940), (2, 200308470), (3, 133538980), (4, 100154235), (5, 80123388), (6, 66769490), (10, 40061694), (12, 33384745), (15, 26707796), (20, 20030847), (30, 13353898), (60, 6676949)]