30211311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40771}}^1$

素因数の和:40806

約数の個数: 16

約数和(自身を含む): 45664640

約数和(自身を除く): 15453329

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 40771, 122313, 530023, 774649, 1590069, 2323947, 10070437, 30211311]

約数ペア:

[(1, 30211311), (3, 10070437), (13, 2323947), (19, 1590069), (39, 774649), (57, 530023), (247, 122313), (741, 40771)]