30415437

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19997}}^1$

素因数の和:20029

約数の個数: 18

約数和(自身を含む): 47575242

約数和(自身を除く): 17159805

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19997, 59991, 179973, 259961, 779883, 2339649, 3379493, 10138479, 30415437]

約数ペア:

[(1, 30415437), (3, 10138479), (9, 3379493), (13, 2339649), (39, 779883), (117, 259961), (169, 179973), (507, 59991), (1521, 19997)]