30159386

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 45921120

約数和(自身を除く): 15761734

約数列:

[1, 2, 139, 157, 278, 314, 691, 1382, 21823, 43646, 96049, 108487, 192098, 216974, 15079693, 30159386]

約数ペア:

[(1, 30159386), (2, 15079693), (139, 216974), (157, 192098), (278, 108487), (314, 96049), (691, 43646), (1382, 21823)]