12449790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3273

約数の個数: 48

約数和(自身を含む): 33132528

約数和(自身を除く): 20682738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3217, 3870, 6434, 9651, 16085, 19302, 28953, 32170, 48255, 57906, 96510, 138331, 144765, 276662, 289530, 414993, 691655, 829986, 1244979, 1383310, 2074965, 2489958, 4149930, 6224895, 12449790]

約数ペア:

[(1, 12449790), (2, 6224895), (3, 4149930), (5, 2489958), (6, 2074965), (9, 1383310), (10, 1244979), (15, 829986), (18, 691655), (30, 414993), (43, 289530), (45, 276662), (86, 144765), (90, 138331), (129, 96510), (215, 57906), (258, 48255), (387, 32170), (430, 28953), (645, 19302), (774, 16085), (1290, 9651), (1935, 6434), (3217, 3870)]