1313511240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10945927}}^1$

素因数の和:10945941

約数の個数: 32

約数和(自身を含む): 3940534080

約数和(自身を除く): 2627022840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10945927, 21891854, 32837781, 43783708, 54729635, 65675562, 87567416, 109459270, 131351124, 164188905, 218918540, 262702248, 328377810, 437837080, 656755620, 1313511240]

約数ペア:

[(1, 1313511240), (2, 656755620), (3, 437837080), (4, 328377810), (5, 262702248), (6, 218918540), (8, 164188905), (10, 131351124), (12, 109459270), (15, 87567416), (20, 65675562), (24, 54729635), (30, 43783708), (40, 32837781), (60, 21891854), (120, 10945927)]