79209420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1320157}}^1$

素因数の和:1320169

約数の個数: 24

約数和(自身を含む): 221786544

約数和(自身を除く): 142577124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1320157, 2640314, 3960471, 5280628, 6600785, 7920942, 13201570, 15841884, 19802355, 26403140, 39604710, 79209420]

約数ペア:

[(1, 79209420), (2, 39604710), (3, 26403140), (4, 19802355), (5, 15841884), (6, 13201570), (10, 7920942), (12, 6600785), (15, 5280628), (20, 3960471), (30, 2640314), (60, 1320157)]