8865420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 25025280

約数和(自身を除く): 16159860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1063, 1390, 1668, 2085, 2126, 2780, 3189, 4170, 4252, 5315, 6378, 8340, 10630, 12756, 15945, 21260, 31890, 63780, 147757, 295514, 443271, 591028, 738785, 886542, 1477570, 1773084, 2216355, 2955140, 4432710, 8865420]

約数ペア:

[(1, 8865420), (2, 4432710), (3, 2955140), (4, 2216355), (5, 1773084), (6, 1477570), (10, 886542), (12, 738785), (15, 591028), (20, 443271), (30, 295514), (60, 147757), (139, 63780), (278, 31890), (417, 21260), (556, 15945), (695, 12756), (834, 10630), (1063, 8340), (1390, 6378), (1668, 5315), (2085, 4252), (2126, 4170), (2780, 3189)]