8239740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 23224320

約数和(自身を除く): 14984580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 719, 764, 955, 1146, 1438, 1910, 2157, 2292, 2865, 2876, 3595, 3820, 4314, 5730, 7190, 8628, 10785, 11460, 14380, 21570, 43140, 137329, 274658, 411987, 549316, 686645, 823974, 1373290, 1647948, 2059935, 2746580, 4119870, 8239740]

約数ペア:

[(1, 8239740), (2, 4119870), (3, 2746580), (4, 2059935), (5, 1647948), (6, 1373290), (10, 823974), (12, 686645), (15, 549316), (20, 411987), (30, 274658), (60, 137329), (191, 43140), (382, 21570), (573, 14380), (719, 11460), (764, 10785), (955, 8628), (1146, 7190), (1438, 5730), (1910, 4314), (2157, 3820), (2292, 3595), (2865, 2876)]