2243745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2473695

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 419, 595, 765, 1071, 1257, 1785, 2095, 2933, 3771, 5355, 6285, 7123, 8799, 14665, 18855, 21369, 26397, 35615, 43995, 49861, 64107, 106845, 131985, 149583, 249305, 320535, 448749, 747915, 2243745]

約数ペア:

[(1, 2243745), (3, 747915), (5, 448749), (7, 320535), (9, 249305), (15, 149583), (17, 131985), (21, 106845), (35, 64107), (45, 49861), (51, 43995), (63, 35615), (85, 26397), (105, 21369), (119, 18855), (153, 14665), (255, 8799), (315, 7123), (357, 6285), (419, 5355), (595, 3771), (765, 2933), (1071, 2095), (1257, 1785)]