30581078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20747}}^1$

素因数の和:20827

約数の個数: 16

約数和(自身を含む): 50791104

約数和(自身を除く): 20210026

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 20747, 41494, 228217, 456434, 1390049, 2780098, 15290539, 30581078]

約数ペア:

[(1, 30581078), (2, 15290539), (11, 2780098), (22, 1390049), (67, 456434), (134, 228217), (737, 41494), (1474, 20747)]