30156609

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 47008128

約数和(自身を除く): 16851519

約数列:

[1, 3, 7, 21, 49, 147, 271, 757, 813, 1897, 2271, 5299, 5691, 13279, 15897, 37093, 39837, 111279, 205147, 615441, 1436029, 4308087, 10052203, 30156609]

約数ペア:

[(1, 30156609), (3, 10052203), (7, 4308087), (21, 1436029), (49, 615441), (147, 205147), (271, 111279), (757, 39837), (813, 37093), (1897, 15897), (2271, 13279), (5299, 5691)]