7801620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130027}}^1$

素因数の和:130039

約数の個数: 24

約数和(自身を含む): 21844704

約数和(自身を除く): 14043084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130027, 260054, 390081, 520108, 650135, 780162, 1300270, 1560324, 1950405, 2600540, 3900810, 7801620]

約数ペア:

[(1, 7801620), (2, 3900810), (3, 2600540), (4, 1950405), (5, 1560324), (6, 1300270), (10, 780162), (12, 650135), (15, 520108), (20, 390081), (30, 260054), (60, 130027)]