15490060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 35652960

約数和(自身を除く): 20162900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1571, 1972, 2465, 3142, 4930, 6284, 7855, 9860, 15710, 26707, 31420, 45559, 53414, 91118, 106828, 133535, 182236, 227795, 267070, 455590, 534140, 774503, 911180, 1549006, 3098012, 3872515, 7745030, 15490060]

約数ペア:

[(1, 15490060), (2, 7745030), (4, 3872515), (5, 3098012), (10, 1549006), (17, 911180), (20, 774503), (29, 534140), (34, 455590), (58, 267070), (68, 227795), (85, 182236), (116, 133535), (145, 106828), (170, 91118), (290, 53414), (340, 45559), (493, 31420), (580, 26707), (986, 15710), (1571, 9860), (1972, 7855), (2465, 6284), (3142, 4930)]