7808490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 20697768

約数和(自身を除く): 12889278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 1637, 2385, 3274, 4770, 4911, 8185, 9822, 14733, 16370, 24555, 29466, 49110, 73665, 86761, 147330, 173522, 260283, 433805, 520566, 780849, 867610, 1301415, 1561698, 2602830, 3904245, 7808490]

約数ペア:

[(1, 7808490), (2, 3904245), (3, 2602830), (5, 1561698), (6, 1301415), (9, 867610), (10, 780849), (15, 520566), (18, 433805), (30, 260283), (45, 173522), (53, 147330), (90, 86761), (106, 73665), (159, 49110), (265, 29466), (318, 24555), (477, 16370), (530, 14733), (795, 9822), (954, 8185), (1590, 4911), (1637, 4770), (2385, 3274)]