133561020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71807}}^1$

素因数の和:71850

約数の個数: 48

約数和(自身を含む): 386039808

約数和(自身を除く): 252478788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 71807, 143614, 215421, 287228, 359035, 430842, 718070, 861684, 1077105, 1436140, 2154210, 2226017, 4308420, 4452034, 6678051, 8904068, 11130085, 13356102, 22260170, 26712204, 33390255, 44520340, 66780510, 133561020]

約数ペア:

[(1, 133561020), (2, 66780510), (3, 44520340), (4, 33390255), (5, 26712204), (6, 22260170), (10, 13356102), (12, 11130085), (15, 8904068), (20, 6678051), (30, 4452034), (31, 4308420), (60, 2226017), (62, 2154210), (93, 1436140), (124, 1077105), (155, 861684), (186, 718070), (310, 430842), (372, 359035), (465, 287228), (620, 215421), (930, 143614), (1860, 71807)]