30980930

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12343}}^1$

素因数の和:12601

約数の個数: 16

約数和(自身を含む): 55992384

約数和(自身を除く): 25011454

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 12343, 24686, 61715, 123430, 3098093, 6196186, 15490465, 30980930]

約数ペア:

[(1, 30980930), (2, 15490465), (5, 6196186), (10, 3098093), (251, 123430), (502, 61715), (1255, 24686), (2510, 12343)]