90913590

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{4157}}^1$

素因数の和:4185

約数の個数: 64

約数和(自身を含む): 245488320

約数和(自身を除く): 154574730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4157, 4374, 7290, 8314, 10935, 12471, 20785, 21870, 24942, 37413, 41570, 62355, 74826, 112239, 124710, 187065, 224478, 336717, 374130, 561195, 673434, 1010151, 1122390, 1683585, 2020302, 3030453, 3367170, 5050755, 6060906, 9091359, 10101510, 15152265, 18182718, 30304530, 45456795, 90913590]

約数ペア:

[(1, 90913590), (2, 45456795), (3, 30304530), (5, 18182718), (6, 15152265), (9, 10101510), (10, 9091359), (15, 6060906), (18, 5050755), (27, 3367170), (30, 3030453), (45, 2020302), (54, 1683585), (81, 1122390), (90, 1010151), (135, 673434), (162, 561195), (243, 374130), (270, 336717), (405, 224478), (486, 187065), (729, 124710), (810, 112239), (1215, 74826), (1458, 62355), (2187, 41570), (2430, 37413), (3645, 24942), (4157, 21870), (4374, 20785), (7290, 12471), (8314, 10935)]