1331507970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4142

約数の個数: 160

約数和(自身を含む): 3981035520

約数和(自身を除く): 2649527550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 270, 279, 310, 351, 390, 403, 405, 465, 558, 585, 702, 806, 810, 837, 930, 1053, 1170, 1209, 1395, 1674, 1755, 2015, 2106, 2418, 2511, 2790, 3510, 3627, 4030, 4079, 4185, 5022, 5265, 6045, 7254, 8158, 8370, 10530, 10881, 12090, 12237, 12555, 18135, 20395, 21762, 24474, 25110, 32643, 36270, 36711, 40790, 53027, 54405, 61185, 65286, 73422, 106054, 108810, 110133, 122370, 126449, 159081, 163215, 183555, 220266, 252898, 265135, 318162, 326430, 330399, 367110, 379347, 477243, 530270, 550665, 632245, 660798, 758694, 795405, 954486, 1101330, 1138041, 1264490, 1431729, 1590810, 1643837, 1651995, 1896735, 2276082, 2386215, 2863458, 3287674, 3303990, 3414123, 3793470, 4295187, 4772430, 4931511, 5690205, 6828246, 7158645, 8219185, 8590374, 9863022, 10242369, 11380410, 14317290, 14794533, 16438370, 17070615, 20484738, 21475935, 24657555, 29589066, 34141230, 42951870, 44383599, 49315110, 51211845, 73972665, 88767198, 102423690, 133150797, 147945330, 221917995, 266301594, 443835990, 665753985, 1331507970]

約数ペア:

[(1, 1331507970), (2, 665753985), (3, 443835990), (5, 266301594), (6, 221917995), (9, 147945330), (10, 133150797), (13, 102423690), (15, 88767198), (18, 73972665), (26, 51211845), (27, 49315110), (30, 44383599), (31, 42951870), (39, 34141230), (45, 29589066), (54, 24657555), (62, 21475935), (65, 20484738), (78, 17070615), (81, 16438370), (90, 14794533), (93, 14317290), (117, 11380410), (130, 10242369), (135, 9863022), (155, 8590374), (162, 8219185), (186, 7158645), (195, 6828246), (234, 5690205), (270, 4931511), (279, 4772430), (310, 4295187), (351, 3793470), (390, 3414123), (403, 3303990), (405, 3287674), (465, 2863458), (558, 2386215), (585, 2276082), (702, 1896735), (806, 1651995), (810, 1643837), (837, 1590810), (930, 1431729), (1053, 1264490), (1170, 1138041), (1209, 1101330), (1395, 954486), (1674, 795405), (1755, 758694), (2015, 660798), (2106, 632245), (2418, 550665), (2511, 530270), (2790, 477243), (3510, 379347), (3627, 367110), (4030, 330399), (4079, 326430), (4185, 318162), (5022, 265135), (5265, 252898), (6045, 220266), (7254, 183555), (8158, 163215), (8370, 159081), (10530, 126449), (10881, 122370), (12090, 110133), (12237, 108810), (12555, 106054), (18135, 73422), (20395, 65286), (21762, 61185), (24474, 54405), (25110, 53027), (32643, 40790), (36270, 36711)]