207438540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3457309}}^1$

素因数の和:3457321

約数の個数: 24

約数和(自身を含む): 580828080

約数和(自身を除く): 373389540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3457309, 6914618, 10371927, 13829236, 17286545, 20743854, 34573090, 41487708, 51859635, 69146180, 103719270, 207438540]

約数ペア:

[(1, 207438540), (2, 103719270), (3, 69146180), (4, 51859635), (5, 41487708), (6, 34573090), (10, 20743854), (12, 17286545), (15, 13829236), (20, 10371927), (30, 6914618), (60, 3457309)]