20802270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693409}}^1$

素因数の和:693419

約数の個数: 16

約数和(自身を含む): 49925520

約数和(自身を除く): 29123250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693409, 1386818, 2080227, 3467045, 4160454, 6934090, 10401135, 20802270]

約数ペア:

[(1, 20802270), (2, 10401135), (3, 6934090), (5, 4160454), (6, 3467045), (10, 2080227), (15, 1386818), (30, 693409)]