12861270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142903}}^1$

素因数の和:142916

約数の個数: 24

約数和(自身を含む): 33439536

約数和(自身を除く): 20578266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142903, 285806, 428709, 714515, 857418, 1286127, 1429030, 2143545, 2572254, 4287090, 6430635, 12861270]

約数ペア:

[(1, 12861270), (2, 6430635), (3, 4287090), (5, 2572254), (6, 2143545), (9, 1429030), (10, 1286127), (15, 857418), (18, 714515), (30, 428709), (45, 285806), (90, 142903)]