30810185

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14431}}^1$

素因数の和:14504

約数の個数: 16

約数和(自身を含む): 42949632

約数和(自身を除く): 12139447

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 14431, 72155, 101017, 505085, 880291, 4401455, 6162037, 30810185]

約数ペア:

[(1, 30810185), (5, 6162037), (7, 4401455), (35, 880291), (61, 505085), (305, 101017), (427, 72155), (2135, 14431)]