1870307910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20781199}}^1$

素因数の和:20781212

約数の個数: 24

約数和(自身を含む): 4862800800

約数和(自身を除く): 2992492890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20781199, 41562398, 62343597, 103905995, 124687194, 187030791, 207811990, 311717985, 374061582, 623435970, 935153955, 1870307910]

約数ペア:

[(1, 1870307910), (2, 935153955), (3, 623435970), (5, 374061582), (6, 311717985), (9, 207811990), (10, 187030791), (15, 124687194), (18, 103905995), (30, 62343597), (45, 41562398), (90, 20781199)]