30186838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{124739}}^1$

素因数の和:124763

約数の個数: 12

約数和(自身を含む): 49771260

約数和(自身を除く): 19584422

約数列:

[1, 2, 11, 22, 121, 242, 124739, 249478, 1372129, 2744258, 15093419, 30186838]

約数ペア:

[(1, 30186838), (2, 15093419), (11, 2744258), (22, 1372129), (121, 249478), (242, 124739)]