30639564

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19793}}^1$

素因数の和:19846

約数の個数: 36

約数和(自身を含む): 79255176

約数和(自身を除く): 48615612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19793, 39586, 59379, 79172, 118758, 178137, 237516, 356274, 712548, 851099, 1702198, 2553297, 3404396, 5106594, 7659891, 10213188, 15319782, 30639564]

約数ペア:

[(1, 30639564), (2, 15319782), (3, 10213188), (4, 7659891), (6, 5106594), (9, 3404396), (12, 2553297), (18, 1702198), (36, 851099), (43, 712548), (86, 356274), (129, 237516), (172, 178137), (258, 118758), (387, 79172), (516, 59379), (774, 39586), (1548, 19793)]