30538242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{80789}}^1$

素因数の和:80807

約数の個数: 32

約数和(自身を含む): 77558400

約数和(自身を除く): 47020158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 80789, 161578, 242367, 484734, 565523, 727101, 1131046, 1454202, 1696569, 2181303, 3393138, 4362606, 5089707, 10179414, 15269121, 30538242]

約数ペア:

[(1, 30538242), (2, 15269121), (3, 10179414), (6, 5089707), (7, 4362606), (9, 3393138), (14, 2181303), (18, 1696569), (21, 1454202), (27, 1131046), (42, 727101), (54, 565523), (63, 484734), (126, 242367), (189, 161578), (378, 80789)]