198273780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1101521}}^1$

素因数の和:1101536

約数の個数: 36

約数和(自身を含む): 601431012

約数和(自身を除く): 403157232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1101521, 2203042, 3304563, 4406084, 5507605, 6609126, 9913689, 11015210, 13218252, 16522815, 19827378, 22030420, 33045630, 39654756, 49568445, 66091260, 99136890, 198273780]

約数ペア:

[(1, 198273780), (2, 99136890), (3, 66091260), (4, 49568445), (5, 39654756), (6, 33045630), (9, 22030420), (10, 19827378), (12, 16522815), (15, 13218252), (18, 11015210), (20, 9913689), (30, 6609126), (36, 5507605), (45, 4406084), (60, 3304563), (90, 2203042), (180, 1101521)]