21946440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182887}}^1$

素因数の和:182901

約数の個数: 32

約数和(自身を含む): 65839680

約数和(自身を除く): 43893240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182887, 365774, 548661, 731548, 914435, 1097322, 1463096, 1828870, 2194644, 2743305, 3657740, 4389288, 5486610, 7315480, 10973220, 21946440]

約数ペア:

[(1, 21946440), (2, 10973220), (3, 7315480), (4, 5486610), (5, 4389288), (6, 3657740), (8, 2743305), (10, 2194644), (12, 1828870), (15, 1463096), (20, 1097322), (24, 914435), (30, 731548), (40, 548661), (60, 365774), (120, 182887)]