15850660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 38941056

約数和(自身を除く): 23090396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2633, 3010, 5266, 6020, 10532, 13165, 18431, 26330, 36862, 52660, 73724, 92155, 113219, 184310, 226438, 368620, 452876, 566095, 792533, 1132190, 1585066, 2264380, 3170132, 3962665, 7925330, 15850660]

約数ペア:

[(1, 15850660), (2, 7925330), (4, 3962665), (5, 3170132), (7, 2264380), (10, 1585066), (14, 1132190), (20, 792533), (28, 566095), (35, 452876), (43, 368620), (70, 226438), (86, 184310), (140, 113219), (172, 92155), (215, 73724), (301, 52660), (430, 36862), (602, 26330), (860, 18431), (1204, 13165), (1505, 10532), (2633, 6020), (3010, 5266)]