30905724

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{3137}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 72224208

約数和(自身を除く): 41318484

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2463, 3137, 3284, 4926, 6274, 9411, 9852, 12548, 18822, 37644, 2575477, 5150954, 7726431, 10301908, 15452862, 30905724]

約数ペア:

[(1, 30905724), (2, 15452862), (3, 10301908), (4, 7726431), (6, 5150954), (12, 2575477), (821, 37644), (1642, 18822), (2463, 12548), (3137, 9852), (3284, 9411), (4926, 6274)]