19625220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36343}}^1$

素因数の和:36361

約数の個数: 48

約数和(自身を含む): 61057920

約数和(自身を除く): 41432700

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, 36343, 72686, 109029, 145372, 181715, 218058, 327087, 363430, 436116, 545145, 654174, 726860, 981261, 1090290, 1308348, 1635435, 1962522, 2180580, 3270870, 3925044, 4906305, 6541740, 9812610, 19625220]

約数ペア:

[(1, 19625220), (2, 9812610), (3, 6541740), (4, 4906305), (5, 3925044), (6, 3270870), (9, 2180580), (10, 1962522), (12, 1635435), (15, 1308348), (18, 1090290), (20, 981261), (27, 726860), (30, 654174), (36, 545145), (45, 436116), (54, 363430), (60, 327087), (90, 218058), (108, 181715), (135, 145372), (180, 109029), (270, 72686), (540, 36343)]