31631820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 72

約数和(自身を含む): 97375152

約数和(自身を除く): 65743332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 4357, 7260, 8714, 13071, 17428, 21785, 26142, 43570, 47927, 52284, 65355, 87140, 95854, 130710, 143781, 191708, 239635, 261420, 287562, 479270, 527197, 575124, 718905, 958540, 1054394, 1437810, 1581591, 2108788, 2635985, 2875620, 3163182, 5271970, 6326364, 7907955, 10543940, 15815910, 31631820]

約数ペア:

[(1, 31631820), (2, 15815910), (3, 10543940), (4, 7907955), (5, 6326364), (6, 5271970), (10, 3163182), (11, 2875620), (12, 2635985), (15, 2108788), (20, 1581591), (22, 1437810), (30, 1054394), (33, 958540), (44, 718905), (55, 575124), (60, 527197), (66, 479270), (110, 287562), (121, 261420), (132, 239635), (165, 191708), (220, 143781), (242, 130710), (330, 95854), (363, 87140), (484, 65355), (605, 52284), (660, 47927), (726, 43570), (1210, 26142), (1452, 21785), (1815, 17428), (2420, 13071), (3630, 8714), (4357, 7260)]