1234890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13721}}^1$

素因数の和:13734

約数の個数: 24

約数和(自身を含む): 3210948

約数和(自身を除く): 1976058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 13721, 27442, 41163, 68605, 82326, 123489, 137210, 205815, 246978, 411630, 617445, 1234890]

約数ペア:

[(1, 1234890), (2, 617445), (3, 411630), (5, 246978), (6, 205815), (9, 137210), (10, 123489), (15, 82326), (18, 68605), (30, 41163), (45, 27442), (90, 13721)]