260991270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2899903}}^1$

素因数の和:2899916

約数の個数: 24

約数和(自身を含む): 678577536

約数和(自身を除く): 417586266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2899903, 5799806, 8699709, 14499515, 17399418, 26099127, 28999030, 43498545, 52198254, 86997090, 130495635, 260991270]

約数ペア:

[(1, 260991270), (2, 130495635), (3, 86997090), (5, 52198254), (6, 43498545), (9, 28999030), (10, 26099127), (15, 17399418), (18, 14499515), (30, 8699709), (45, 5799806), (90, 2899903)]