123082020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683789}}^1$

素因数の和:683804

約数の個数: 36

約数和(自身を含む): 373349340

約数和(自身を除く): 250267320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683789, 1367578, 2051367, 2735156, 3418945, 4102734, 6154101, 6837890, 8205468, 10256835, 12308202, 13675780, 20513670, 24616404, 30770505, 41027340, 61541010, 123082020]

約数ペア:

[(1, 123082020), (2, 61541010), (3, 41027340), (4, 30770505), (5, 24616404), (6, 20513670), (9, 13675780), (10, 12308202), (12, 10256835), (15, 8205468), (18, 6837890), (20, 6154101), (30, 4102734), (36, 3418945), (45, 2735156), (60, 2051367), (90, 1367578), (180, 683789)]