30845768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{27739}}^1$

素因数の和:27884

約数の個数: 16

約数和(自身を含む): 58254000

約数和(自身を除く): 27408232

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 27739, 55478, 110956, 221912, 3855721, 7711442, 15422884, 30845768]

約数ペア:

[(1, 30845768), (2, 15422884), (4, 7711442), (8, 3855721), (139, 221912), (278, 110956), (556, 55478), (1112, 27739)]