64391220

素因数分解:

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

素因数の和:119261

約数の個数: 48

約数和(自身を含む): 200329920

約数和(自身を除く): 135938700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119243, 238486, 357729, 476972, 596215, 715458, 1073187, 1192430, 1430916, 1788645, 2146374, 2384860, 3219561, 3577290, 4292748, 5365935, 6439122, 7154580, 10731870, 12878244, 16097805, 21463740, 32195610, 64391220]

約数ペア:

[(1, 64391220), (2, 32195610), (3, 21463740), (4, 16097805), (5, 12878244), (6, 10731870), (9, 7154580), (10, 6439122), (12, 5365935), (15, 4292748), (18, 3577290), (20, 3219561), (27, 2384860), (30, 2146374), (36, 1788645), (45, 1430916), (54, 1192430), (60, 1073187), (90, 715458), (108, 596215), (135, 476972), (180, 357729), (270, 238486), (540, 119243)]