2469780

素因数分解:

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

素因数の和:13736

約数の個数: 36

約数和(自身を含む): 7492212

約数和(自身を除く): 5022432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13721, 27442, 41163, 54884, 68605, 82326, 123489, 137210, 164652, 205815, 246978, 274420, 411630, 493956, 617445, 823260, 1234890, 2469780]

約数ペア:

[(1, 2469780), (2, 1234890), (3, 823260), (4, 617445), (5, 493956), (6, 411630), (9, 274420), (10, 246978), (12, 205815), (15, 164652), (18, 137210), (20, 123489), (30, 82326), (36, 68605), (45, 54884), (60, 41163), (90, 27442), (180, 13721)]