30488816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13709}}^1$

素因数の和:13856

約数の個数: 20

約数和(自身を含む): 59501400

約数和(自身を除く): 29012584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13709, 27418, 54836, 109672, 219344, 1905551, 3811102, 7622204, 15244408, 30488816]

約数ペア:

[(1, 30488816), (2, 15244408), (4, 7622204), (8, 3811102), (16, 1905551), (139, 219344), (278, 109672), (556, 54836), (1112, 27418), (2224, 13709)]