8043930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 21097440

約数和(自身を除く): 13053510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 643, 695, 834, 1251, 1286, 1390, 1929, 2085, 2502, 3215, 3858, 4170, 5787, 6255, 6430, 9645, 11574, 12510, 19290, 28935, 57870, 89377, 178754, 268131, 446885, 536262, 804393, 893770, 1340655, 1608786, 2681310, 4021965, 8043930]

約数ペア:

[(1, 8043930), (2, 4021965), (3, 2681310), (5, 1608786), (6, 1340655), (9, 893770), (10, 804393), (15, 536262), (18, 446885), (30, 268131), (45, 178754), (90, 89377), (139, 57870), (278, 28935), (417, 19290), (643, 12510), (695, 11574), (834, 9645), (1251, 6430), (1286, 6255), (1390, 5787), (1929, 4170), (2085, 3858), (2502, 3215)]