8665260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 15795540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1039, 1390, 1668, 2078, 2085, 2780, 3117, 4156, 4170, 5195, 6234, 8340, 10390, 12468, 15585, 20780, 31170, 62340, 144421, 288842, 433263, 577684, 722105, 866526, 1444210, 1733052, 2166315, 2888420, 4332630, 8665260]

約数ペア:

[(1, 8665260), (2, 4332630), (3, 2888420), (4, 2166315), (5, 1733052), (6, 1444210), (10, 866526), (12, 722105), (15, 577684), (20, 433263), (30, 288842), (60, 144421), (139, 62340), (278, 31170), (417, 20780), (556, 15585), (695, 12468), (834, 10390), (1039, 8340), (1390, 6234), (1668, 5195), (2078, 4170), (2085, 4156), (2780, 3117)]