30900218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 47201280

約数和(自身を除く): 16301062

約数列:

[1, 2, 79, 158, 223, 446, 877, 1754, 17617, 35234, 69283, 138566, 195571, 391142, 15450109, 30900218]

約数ペア:

[(1, 30900218), (2, 15450109), (79, 391142), (158, 195571), (223, 138566), (446, 69283), (877, 35234), (1754, 17617)]