205938540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1144103}}^1$

素因数の和:1144118

約数の個数: 36

約数和(自身を含む): 624680784

約数和(自身を除く): 418742244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1144103, 2288206, 3432309, 4576412, 5720515, 6864618, 10296927, 11441030, 13729236, 17161545, 20593854, 22882060, 34323090, 41187708, 51484635, 68646180, 102969270, 205938540]

約数ペア:

[(1, 205938540), (2, 102969270), (3, 68646180), (4, 51484635), (5, 41187708), (6, 34323090), (9, 22882060), (10, 20593854), (12, 17161545), (15, 13729236), (18, 11441030), (20, 10296927), (30, 6864618), (36, 5720515), (45, 4576412), (60, 3432309), (90, 2288206), (180, 1144103)]