75721530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81421}}^1$

素因数の和:81462

約数の個数: 32

約数和(自身を含む): 187596288

約数和(自身を除く): 111874758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 81421, 162842, 244263, 407105, 488526, 814210, 1221315, 2442630, 2524051, 5048102, 7572153, 12620255, 15144306, 25240510, 37860765, 75721530]

約数ペア:

[(1, 75721530), (2, 37860765), (3, 25240510), (5, 15144306), (6, 12620255), (10, 7572153), (15, 5048102), (30, 2524051), (31, 2442630), (62, 1221315), (93, 814210), (155, 488526), (186, 407105), (310, 244263), (465, 162842), (930, 81421)]