9980940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{166349}}^1$

素因数の和:166361

約数の個数: 24

約数和(自身を含む): 27946800

約数和(自身を除く): 17965860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 166349, 332698, 499047, 665396, 831745, 998094, 1663490, 1996188, 2495235, 3326980, 4990470, 9980940]

約数ペア:

[(1, 9980940), (2, 4990470), (3, 3326980), (4, 2495235), (5, 1996188), (6, 1663490), (10, 998094), (12, 831745), (15, 665396), (20, 499047), (30, 332698), (60, 166349)]