19290270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643009}}^1$

素因数の和:643019

約数の個数: 16

約数和(自身を含む): 46296720

約数和(自身を除く): 27006450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643009, 1286018, 1929027, 3215045, 3858054, 6430090, 9645135, 19290270]

約数ペア:

[(1, 19290270), (2, 9645135), (3, 6430090), (5, 3858054), (6, 3215045), (10, 1929027), (15, 1286018), (30, 643009)]