30989283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 48254976

約数和(自身を除く): 17265693

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1087, 1677, 2193, 3261, 9503, 14131, 18479, 28509, 42393, 46741, 55437, 140223, 240227, 607633, 720681, 794597, 1822899, 2383791, 10329761, 30989283]

約数ペア:

[(1, 30989283), (3, 10329761), (13, 2383791), (17, 1822899), (39, 794597), (43, 720681), (51, 607633), (129, 240227), (221, 140223), (559, 55437), (663, 46741), (731, 42393), (1087, 28509), (1677, 18479), (2193, 14131), (3261, 9503)]