26596260

素因数分解:

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

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 81332160

約数和(自身を除く): 54735900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1063, 1251, 1390, 1668, 2085, 2126, 2502, 2780, 3189, 4170, 4252, 5004, 5315, 6255, 6378, 8340, 9567, 10630, 12510, 12756, 15945, 19134, 21260, 25020, 31890, 38268, 47835, 63780, 95670, 147757, 191340, 295514, 443271, 591028, 738785, 886542, 1329813, 1477570, 1773084, 2216355, 2659626, 2955140, 4432710, 5319252, 6649065, 8865420, 13298130, 26596260]

約数ペア:

[(1, 26596260), (2, 13298130), (3, 8865420), (4, 6649065), (5, 5319252), (6, 4432710), (9, 2955140), (10, 2659626), (12, 2216355), (15, 1773084), (18, 1477570), (20, 1329813), (30, 886542), (36, 738785), (45, 591028), (60, 443271), (90, 295514), (139, 191340), (180, 147757), (278, 95670), (417, 63780), (556, 47835), (695, 38268), (834, 31890), (1063, 25020), (1251, 21260), (1390, 19134), (1668, 15945), (2085, 12756), (2126, 12510), (2502, 10630), (2780, 9567), (3189, 8340), (4170, 6378), (4252, 6255), (5004, 5315)]