55708740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309493}}^1$

素因数の和:309508

約数の個数: 36

約数和(自身を含む): 168983724

約数和(自身を除く): 113274984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309493, 618986, 928479, 1237972, 1547465, 1856958, 2785437, 3094930, 3713916, 4642395, 5570874, 6189860, 9284790, 11141748, 13927185, 18569580, 27854370, 55708740]

約数ペア:

[(1, 55708740), (2, 27854370), (3, 18569580), (4, 13927185), (5, 11141748), (6, 9284790), (9, 6189860), (10, 5570874), (12, 4642395), (15, 3713916), (18, 3094930), (20, 2785437), (30, 1856958), (36, 1547465), (45, 1237972), (60, 928479), (90, 618986), (180, 309493)]