30405699

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12109}}^1$

素因数の和:12152

約数の個数: 20

約数和(自身を含む): 46889920

約数和(自身を除く): 16484221

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12109, 36327, 108981, 326943, 375379, 980829, 1126137, 3378411, 10135233, 30405699]

約数ペア:

[(1, 30405699), (3, 10135233), (9, 3378411), (27, 1126137), (31, 980829), (81, 375379), (93, 326943), (279, 108981), (837, 36327), (2511, 12109)]