21886440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182387}}^1$

素因数の和:182401

約数の個数: 32

約数和(自身を含む): 65659680

約数和(自身を除く): 43773240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182387, 364774, 547161, 729548, 911935, 1094322, 1459096, 1823870, 2188644, 2735805, 3647740, 4377288, 5471610, 7295480, 10943220, 21886440]

約数ペア:

[(1, 21886440), (2, 10943220), (3, 7295480), (4, 5471610), (5, 4377288), (6, 3647740), (8, 2735805), (10, 2188644), (12, 1823870), (15, 1459096), (20, 1094322), (24, 911935), (30, 729548), (40, 547161), (60, 364774), (120, 182387)]