30089084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{395909}}^1$

素因数の和:395932

約数の個数: 12

約数和(自身を含む): 55427400

約数和(自身を除く): 25338316

約数列:

[1, 2, 4, 19, 38, 76, 395909, 791818, 1583636, 7522271, 15044542, 30089084]

約数ペア:

[(1, 30089084), (2, 15044542), (4, 7522271), (19, 1583636), (38, 791818), (76, 395909)]