30906386

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21433}}^1$

素因数の和:21545

約数の個数: 16

約数和(自身を含む): 53499264

約数和(自身を除く): 22592878

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21433, 42866, 150031, 300062, 2207599, 4415198, 15453193, 30906386]

約数ペア:

[(1, 30906386), (2, 15453193), (7, 4415198), (14, 2207599), (103, 300062), (206, 150031), (721, 42866), (1442, 21433)]