161128020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2685467}}^1$

素因数の和:2685479

約数の個数: 24

約数和(自身を含む): 451158624

約数和(自身を除く): 290030604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2685467, 5370934, 8056401, 10741868, 13427335, 16112802, 26854670, 32225604, 40282005, 53709340, 80564010, 161128020]

約数ペア:

[(1, 161128020), (2, 80564010), (3, 53709340), (4, 40282005), (5, 32225604), (6, 26854670), (10, 16112802), (12, 13427335), (15, 10741868), (20, 8056401), (30, 5370934), (60, 2685467)]