9874890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109721}}^1$

素因数の和:109734

約数の個数: 24

約数和(自身を含む): 25674948

約数和(自身を除く): 15800058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109721, 219442, 329163, 548605, 658326, 987489, 1097210, 1645815, 1974978, 3291630, 4937445, 9874890]

約数ペア:

[(1, 9874890), (2, 4937445), (3, 3291630), (5, 1974978), (6, 1645815), (9, 1097210), (10, 987489), (15, 658326), (18, 548605), (30, 329163), (45, 219442), (90, 109721)]