213919260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3565321}}^1$

素因数の和:3565333

約数の個数: 24

約数和(自身を含む): 598974096

約数和(自身を除く): 385054836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3565321, 7130642, 10695963, 14261284, 17826605, 21391926, 35653210, 42783852, 53479815, 71306420, 106959630, 213919260]

約数ペア:

[(1, 213919260), (2, 106959630), (3, 71306420), (4, 53479815), (5, 42783852), (6, 35653210), (10, 21391926), (12, 17826605), (15, 14261284), (20, 10695963), (30, 7130642), (60, 3565321)]