21463740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{119243}}^1$

素因数の和:119258

約数の個数: 36

約数和(自身を含む): 65107224

約数和(自身を除く): 43643484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 119243, 238486, 357729, 476972, 596215, 715458, 1073187, 1192430, 1430916, 1788645, 2146374, 2384860, 3577290, 4292748, 5365935, 7154580, 10731870, 21463740]

約数ペア:

[(1, 21463740), (2, 10731870), (3, 7154580), (4, 5365935), (5, 4292748), (6, 3577290), (9, 2384860), (10, 2146374), (12, 1788645), (15, 1430916), (18, 1192430), (20, 1073187), (30, 715458), (36, 596215), (45, 476972), (60, 357729), (90, 238486), (180, 119243)]