30147856

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{28123}}^1$

素因数の和:28198

約数の個数: 20

約数和(自身を含む): 59285392

約数和(自身を除く): 29137536

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 28123, 56246, 112492, 224984, 449968, 1884241, 3768482, 7536964, 15073928, 30147856]

約数ペア:

[(1, 30147856), (2, 15073928), (4, 7536964), (8, 3768482), (16, 1884241), (67, 449968), (134, 224984), (268, 112492), (536, 56246), (1072, 28123)]