30994479

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{1559}}^1$

素因数の和:1659

約数の個数: 18

約数和(自身を含む): 45771960

約数和(自身を除く): 14777481

約数列:

[1, 3, 9, 47, 141, 423, 1559, 2209, 4677, 6627, 14031, 19881, 73273, 219819, 659457, 3443831, 10331493, 30994479]

約数ペア:

[(1, 30994479), (3, 10331493), (9, 3443831), (47, 659457), (141, 219819), (423, 73273), (1559, 19881), (2209, 14031), (4677, 6627)]