51020730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18287}}^1$

素因数の和:18331

約数の個数: 48

約数和(自身を含む): 136940544

約数和(自身を除く): 85919814

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, 18287, 36574, 54861, 91435, 109722, 164583, 182870, 274305, 329166, 548610, 566897, 822915, 1133794, 1645830, 1700691, 2834485, 3401382, 5102073, 5668970, 8503455, 10204146, 17006910, 25510365, 51020730]

約数ペア:

[(1, 51020730), (2, 25510365), (3, 17006910), (5, 10204146), (6, 8503455), (9, 5668970), (10, 5102073), (15, 3401382), (18, 2834485), (30, 1700691), (31, 1645830), (45, 1133794), (62, 822915), (90, 566897), (93, 548610), (155, 329166), (186, 274305), (279, 182870), (310, 164583), (465, 109722), (558, 91435), (930, 54861), (1395, 36574), (2790, 18287)]