126720810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1408009}}^1$

素因数の和:1408022

約数の個数: 24

約数和(自身を含む): 329474340

約数和(自身を除く): 202753530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1408009, 2816018, 4224027, 7040045, 8448054, 12672081, 14080090, 21120135, 25344162, 42240270, 63360405, 126720810]

約数ペア:

[(1, 126720810), (2, 63360405), (3, 42240270), (5, 25344162), (6, 21120135), (9, 14080090), (10, 12672081), (15, 8448054), (18, 7040045), (30, 4224027), (45, 2816018), (90, 1408009)]