85380660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474337}}^1$

素因数の和:474352

約数の個数: 36

約数和(自身を含む): 258988548

約数和(自身を除く): 173607888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474337, 948674, 1423011, 1897348, 2371685, 2846022, 4269033, 4743370, 5692044, 7115055, 8538066, 9486740, 14230110, 17076132, 21345165, 28460220, 42690330, 85380660]

約数ペア:

[(1, 85380660), (2, 42690330), (3, 28460220), (4, 21345165), (5, 17076132), (6, 14230110), (9, 9486740), (10, 8538066), (12, 7115055), (15, 5692044), (18, 4743370), (20, 4269033), (30, 2846022), (36, 2371685), (45, 1897348), (60, 1423011), (90, 948674), (180, 474337)]