30987372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{198637}}^1$

素因数の和:198657

約数の個数: 24

約数和(自身を含む): 77866096

約数和(自身を除く): 46878724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 198637, 397274, 595911, 794548, 1191822, 2383644, 2582281, 5164562, 7746843, 10329124, 15493686, 30987372]

約数ペア:

[(1, 30987372), (2, 15493686), (3, 10329124), (4, 7746843), (6, 5164562), (12, 2582281), (13, 2383644), (26, 1191822), (39, 794548), (52, 595911), (78, 397274), (156, 198637)]