130178270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{213407}}^1$

素因数の和:213475

約数の個数: 16

約数和(自身を含む): 238163328

約数和(自身を除く): 107985058

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 213407, 426814, 1067035, 2134070, 13017827, 26035654, 65089135, 130178270]

約数ペア:

[(1, 130178270), (2, 65089135), (5, 26035654), (10, 13017827), (61, 2134070), (122, 1067035), (305, 426814), (610, 213407)]