31490730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11331

約数の個数: 48

約数和(自身を含む): 84524544

約数和(自身を除く): 53033814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 11287, 22574, 33861, 56435, 67722, 101583, 112870, 169305, 203166, 338610, 349897, 507915, 699794, 1015830, 1049691, 1749485, 2099382, 3149073, 3498970, 5248455, 6298146, 10496910, 15745365, 31490730]

約数ペア:

[(1, 31490730), (2, 15745365), (3, 10496910), (5, 6298146), (6, 5248455), (9, 3498970), (10, 3149073), (15, 2099382), (18, 1749485), (30, 1049691), (31, 1015830), (45, 699794), (62, 507915), (90, 349897), (93, 338610), (155, 203166), (186, 169305), (279, 112870), (310, 101583), (465, 67722), (558, 56435), (930, 33861), (1395, 22574), (2790, 11287)]