30538641

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 48664000

約数和(自身を除く): 18125359

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 2749, 3703, 8247, 11109, 19243, 57729, 63227, 189681, 442589, 1327767, 1454221, 4362663, 10179547, 30538641]

約数ペア:

[(1, 30538641), (3, 10179547), (7, 4362663), (21, 1454221), (23, 1327767), (69, 442589), (161, 189681), (483, 63227), (529, 57729), (1587, 19243), (2749, 11109), (3703, 8247)]