56521620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3109}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 173202120

約数和(自身を除く): 116680500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3109, 3636, 4545, 6060, 6218, 9090, 9327, 12436, 15545, 18180, 18654, 27981, 31090, 37308, 46635, 55962, 62180, 93270, 111924, 139905, 186540, 279810, 314009, 559620, 628018, 942027, 1256036, 1570045, 1884054, 2826081, 3140090, 3768108, 4710135, 5652162, 6280180, 9420270, 11304324, 14130405, 18840540, 28260810, 56521620]

約数ペア:

[(1, 56521620), (2, 28260810), (3, 18840540), (4, 14130405), (5, 11304324), (6, 9420270), (9, 6280180), (10, 5652162), (12, 4710135), (15, 3768108), (18, 3140090), (20, 2826081), (30, 1884054), (36, 1570045), (45, 1256036), (60, 942027), (90, 628018), (101, 559620), (180, 314009), (202, 279810), (303, 186540), (404, 139905), (505, 111924), (606, 93270), (909, 62180), (1010, 55962), (1212, 46635), (1515, 37308), (1818, 31090), (2020, 27981), (3030, 18654), (3109, 18180), (3636, 15545), (4545, 12436), (6060, 9327), (6218, 9090)]