25968780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{144271}}^1$

素因数の和:144286

約数の個数: 36

約数和(自身を含む): 78772512

約数和(自身を除く): 52803732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 144271, 288542, 432813, 577084, 721355, 865626, 1298439, 1442710, 1731252, 2164065, 2596878, 2885420, 4328130, 5193756, 6492195, 8656260, 12984390, 25968780]

約数ペア:

[(1, 25968780), (2, 12984390), (3, 8656260), (4, 6492195), (5, 5193756), (6, 4328130), (9, 2885420), (10, 2596878), (12, 2164065), (15, 1731252), (18, 1442710), (20, 1298439), (30, 865626), (36, 721355), (45, 577084), (60, 432813), (90, 288542), (180, 144271)]