86963220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53681}}^1$

素因数の和:53702

約数の個数: 60

約数和(自身を含む): 272811924

約数和(自身を除く): 185848704

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, 53681, 107362, 161043, 214724, 268405, 322086, 483129, 536810, 644172, 805215, 966258, 1073620, 1449387, 1610430, 1932516, 2415645, 2898774, 3220860, 4348161, 4831290, 5797548, 7246935, 8696322, 9662580, 14493870, 17392644, 21740805, 28987740, 43481610, 86963220]

約数ペア:

[(1, 86963220), (2, 43481610), (3, 28987740), (4, 21740805), (5, 17392644), (6, 14493870), (9, 9662580), (10, 8696322), (12, 7246935), (15, 5797548), (18, 4831290), (20, 4348161), (27, 3220860), (30, 2898774), (36, 2415645), (45, 1932516), (54, 1610430), (60, 1449387), (81, 1073620), (90, 966258), (108, 805215), (135, 644172), (162, 536810), (180, 483129), (270, 322086), (324, 268405), (405, 214724), (540, 161043), (810, 107362), (1620, 53681)]