1521306090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181757}}^1$

素因数の和:181804

約数の個数: 64

約数和(自身を含む): 4187704320

約数和(自身を除く): 2666398230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 181757, 363514, 545271, 908785, 1090542, 1635813, 1817570, 2726355, 3271626, 4907439, 5452710, 5634467, 8179065, 9814878, 11268934, 16358130, 16903401, 24537195, 28172335, 33806802, 49074390, 50710203, 56344670, 84517005, 101420406, 152130609, 169034010, 253551015, 304261218, 507102030, 760653045, 1521306090]

約数ペア:

[(1, 1521306090), (2, 760653045), (3, 507102030), (5, 304261218), (6, 253551015), (9, 169034010), (10, 152130609), (15, 101420406), (18, 84517005), (27, 56344670), (30, 50710203), (31, 49074390), (45, 33806802), (54, 28172335), (62, 24537195), (90, 16903401), (93, 16358130), (135, 11268934), (155, 9814878), (186, 8179065), (270, 5634467), (279, 5452710), (310, 4907439), (465, 3271626), (558, 2726355), (837, 1817570), (930, 1635813), (1395, 1090542), (1674, 908785), (2790, 545271), (4185, 363514), (8370, 181757)]