3890610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 10221120

約数和(自身を除く): 6330510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 311, 417, 622, 695, 834, 933, 1251, 1390, 1555, 1866, 2085, 2502, 2799, 3110, 4170, 4665, 5598, 6255, 9330, 12510, 13995, 27990, 43229, 86458, 129687, 216145, 259374, 389061, 432290, 648435, 778122, 1296870, 1945305, 3890610]

約数ペア:

[(1, 3890610), (2, 1945305), (3, 1296870), (5, 778122), (6, 648435), (9, 432290), (10, 389061), (15, 259374), (18, 216145), (30, 129687), (45, 86458), (90, 43229), (139, 27990), (278, 13995), (311, 12510), (417, 9330), (622, 6255), (695, 5598), (834, 4665), (933, 4170), (1251, 3110), (1390, 2799), (1555, 2502), (1866, 2085)]