30741818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 47472480

約数和(自身を除く): 16730662

約数列:

[1, 2, 43, 86, 179, 358, 1997, 3994, 7697, 15394, 85871, 171742, 357463, 714926, 15370909, 30741818]

約数ペア:

[(1, 30741818), (2, 15370909), (43, 714926), (86, 357463), (179, 171742), (358, 85871), (1997, 15394), (3994, 7697)]