66875220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41281}}^1$

素因数の和:41302

約数の個数: 60

約数和(自身を含む): 209795124

約数和(自身を除く): 142919904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41281, 82562, 123843, 165124, 206405, 247686, 371529, 412810, 495372, 619215, 743058, 825620, 1114587, 1238430, 1486116, 1857645, 2229174, 2476860, 3343761, 3715290, 4458348, 5572935, 6687522, 7430580, 11145870, 13375044, 16718805, 22291740, 33437610, 66875220]

約数ペア:

[(1, 66875220), (2, 33437610), (3, 22291740), (4, 16718805), (5, 13375044), (6, 11145870), (9, 7430580), (10, 6687522), (12, 5572935), (15, 4458348), (18, 3715290), (20, 3343761), (27, 2476860), (30, 2229174), (36, 1857645), (45, 1486116), (54, 1238430), (60, 1114587), (81, 825620), (90, 743058), (108, 619215), (135, 495372), (162, 412810), (180, 371529), (270, 247686), (324, 206405), (405, 165124), (540, 123843), (810, 82562), (1620, 41281)]