30393518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20789}}^1$

素因数の和:20851

約数の個数: 16

約数和(自身を含む): 49397040

約数和(自身を除く): 19003522

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 20789, 41578, 353413, 706826, 893927, 1787854, 15196759, 30393518]

約数ペア:

[(1, 30393518), (2, 15196759), (17, 1787854), (34, 893927), (43, 706826), (86, 353413), (731, 41578), (1462, 20789)]