12240810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 32576544

約数和(自身を除く): 20335734

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, 3163, 3870, 6326, 9489, 15815, 18978, 28467, 31630, 47445, 56934, 94890, 136009, 142335, 272018, 284670, 408027, 680045, 816054, 1224081, 1360090, 2040135, 2448162, 4080270, 6120405, 12240810]

約数ペア:

[(1, 12240810), (2, 6120405), (3, 4080270), (5, 2448162), (6, 2040135), (9, 1360090), (10, 1224081), (15, 816054), (18, 680045), (30, 408027), (43, 284670), (45, 272018), (86, 142335), (90, 136009), (129, 94890), (215, 56934), (258, 47445), (387, 31630), (430, 28467), (645, 18978), (774, 15815), (1290, 9489), (1935, 6326), (3163, 3870)]