31455240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{262127}}^1$

素因数の和:262141

約数の個数: 32

約数和(自身を含む): 94366080

約数和(自身を除く): 62910840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262127, 524254, 786381, 1048508, 1310635, 1572762, 2097016, 2621270, 3145524, 3931905, 5242540, 6291048, 7863810, 10485080, 15727620, 31455240]

約数ペア:

[(1, 31455240), (2, 15727620), (3, 10485080), (4, 7863810), (5, 6291048), (6, 5242540), (8, 3931905), (10, 3145524), (12, 2621270), (15, 2097016), (20, 1572762), (24, 1310635), (30, 1048508), (40, 786381), (60, 524254), (120, 262127)]