16830405

素因数分解:

$3^2\times 5^1\times {\mathrm{374009}}^1$

素因数の和:374020

約数の個数: 12

約数和(自身を含む): 29172780

約数和(自身を除く): 12342375

約数列:

[1, 3, 5, 9, 15, 45, 374009, 1122027, 1870045, 3366081, 5610135, 16830405]

約数ペア:

[(1, 16830405), (3, 5610135), (5, 3366081), (9, 1870045), (15, 1122027), (45, 374009)]