55921590

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2585

約数の個数: 64

約数和(自身を含む): 151024320

約数和(自身を除く): 95102730

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, 2557, 3645, 4374, 5114, 7290, 7671, 10935, 12785, 15342, 21870, 23013, 25570, 38355, 46026, 69039, 76710, 115065, 138078, 207117, 230130, 345195, 414234, 621351, 690390, 1035585, 1242702, 1864053, 2071170, 3106755, 3728106, 5592159, 6213510, 9320265, 11184318, 18640530, 27960795, 55921590]

約数ペア:

[(1, 55921590), (2, 27960795), (3, 18640530), (5, 11184318), (6, 9320265), (9, 6213510), (10, 5592159), (15, 3728106), (18, 3106755), (27, 2071170), (30, 1864053), (45, 1242702), (54, 1035585), (81, 690390), (90, 621351), (135, 414234), (162, 345195), (243, 230130), (270, 207117), (405, 138078), (486, 115065), (729, 76710), (810, 69039), (1215, 46026), (1458, 38355), (2187, 25570), (2430, 23013), (2557, 21870), (3645, 15342), (4374, 12785), (5114, 10935), (7290, 7671)]