1311368340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21856139}}^1$

素因数の和:21856151

約数の個数: 24

約数和(自身を含む): 3671831520

約数和(自身を除く): 2360463180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21856139, 43712278, 65568417, 87424556, 109280695, 131136834, 218561390, 262273668, 327842085, 437122780, 655684170, 1311368340]

約数ペア:

[(1, 1311368340), (2, 655684170), (3, 437122780), (4, 327842085), (5, 262273668), (6, 218561390), (10, 131136834), (12, 109280695), (15, 87424556), (20, 65568417), (30, 43712278), (60, 21856139)]