1255871220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20931187}}^1$

素因数の和:20931199

約数の個数: 24

約数和(自身を含む): 3516439584

約数和(自身を除く): 2260568364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20931187, 41862374, 62793561, 83724748, 104655935, 125587122, 209311870, 251174244, 313967805, 418623740, 627935610, 1255871220]

約数ペア:

[(1, 1255871220), (2, 627935610), (3, 418623740), (4, 313967805), (5, 251174244), (6, 209311870), (10, 125587122), (12, 104655935), (15, 83724748), (20, 62793561), (30, 41862374), (60, 20931187)]