2912306090

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{181001}}^1$

素因数の和:182617

約数の個数: 16

約数和(自身を含む): 5245437960

約数和(自身を除く): 2333131870

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 181001, 362002, 905005, 1810010, 291230609, 582461218, 1456153045, 2912306090]

約数ペア:

[(1, 2912306090), (2, 1456153045), (5, 582461218), (10, 291230609), (1609, 1810010), (3218, 905005), (8045, 362002), (16090, 181001)]