21560610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2341}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 51936192

約数和(自身を除く): 30375582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2341, 3070, 4605, 4682, 7023, 9210, 11705, 14046, 23410, 35115, 70230, 718687, 1437374, 2156061, 3593435, 4312122, 7186870, 10780305, 21560610]

約数ペア:

[(1, 21560610), (2, 10780305), (3, 7186870), (5, 4312122), (6, 3593435), (10, 2156061), (15, 1437374), (30, 718687), (307, 70230), (614, 35115), (921, 23410), (1535, 14046), (1842, 11705), (2341, 9210), (3070, 7023), (4605, 4682)]