30915938

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 47472480

約数和(自身を除く): 16556542

約数列:

[1, 2, 73, 107, 146, 214, 1979, 3958, 7811, 15622, 144467, 211753, 288934, 423506, 15457969, 30915938]

約数ペア:

[(1, 30915938), (2, 15457969), (73, 423506), (107, 288934), (146, 211753), (214, 144467), (1979, 15622), (3958, 7811)]