215821020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3597017}}^1$

素因数の和:3597029

約数の個数: 24

約数和(自身を含む): 604299024

約数和(自身を除く): 388478004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3597017, 7194034, 10791051, 14388068, 17985085, 21582102, 35970170, 43164204, 53955255, 71940340, 107910510, 215821020]

約数ペア:

[(1, 215821020), (2, 107910510), (3, 71940340), (4, 53955255), (5, 43164204), (6, 35970170), (10, 21582102), (12, 17985085), (15, 14388068), (20, 10791051), (30, 7194034), (60, 3597017)]