30981906

素因数分解:

$2^1\times 3^3\times {\mathrm{573739}}^1$

素因数の和:573750

約数の個数: 16

約数和(自身を含む): 68848800

約数和(自身を除く): 37866894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 573739, 1147478, 1721217, 3442434, 5163651, 10327302, 15490953, 30981906]

約数ペア:

[(1, 30981906), (2, 15490953), (3, 10327302), (6, 5163651), (9, 3442434), (18, 1721217), (27, 1147478), (54, 573739)]