154940220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{860779}}^1$

素因数の和:860794

約数の個数: 36

約数和(自身を含む): 469985880

約数和(自身を除く): 315045660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 860779, 1721558, 2582337, 3443116, 4303895, 5164674, 7747011, 8607790, 10329348, 12911685, 15494022, 17215580, 25823370, 30988044, 38735055, 51646740, 77470110, 154940220]

約数ペア:

[(1, 154940220), (2, 77470110), (3, 51646740), (4, 38735055), (5, 30988044), (6, 25823370), (9, 17215580), (10, 15494022), (12, 12911685), (15, 10329348), (18, 8607790), (20, 7747011), (30, 5164674), (36, 4303895), (45, 3443116), (60, 2582337), (90, 1721558), (180, 860779)]