79690740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1328179}}^1$

素因数の和:1328191

約数の個数: 24

約数和(自身を含む): 223134240

約数和(自身を除く): 143443500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1328179, 2656358, 3984537, 5312716, 6640895, 7969074, 13281790, 15938148, 19922685, 26563580, 39845370, 79690740]

約数ペア:

[(1, 79690740), (2, 39845370), (3, 26563580), (4, 19922685), (5, 15938148), (6, 13281790), (10, 7969074), (12, 6640895), (15, 5312716), (20, 3984537), (30, 2656358), (60, 1328179)]