15661026

素因数分解:

$2^1\times 3^4\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 40

約数和(自身を含む): 35319900

約数和(自身を除く): 19658874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 277, 349, 554, 698, 831, 1047, 1662, 2094, 2493, 3141, 4986, 6282, 7479, 9423, 14958, 18846, 22437, 28269, 44874, 56538, 96673, 193346, 290019, 580038, 870057, 1740114, 2610171, 5220342, 7830513, 15661026]

約数ペア:

[(1, 15661026), (2, 7830513), (3, 5220342), (6, 2610171), (9, 1740114), (18, 870057), (27, 580038), (54, 290019), (81, 193346), (162, 96673), (277, 56538), (349, 44874), (554, 28269), (698, 22437), (831, 18846), (1047, 14958), (1662, 9423), (2094, 7479), (2493, 6282), (3141, 4986)]