55688760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154691}}^1$

素因数の和:154708

約数の個数: 48

約数和(自身を含む): 180989640

約数和(自身を除く): 125300880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154691, 309382, 464073, 618764, 773455, 928146, 1237528, 1392219, 1546910, 1856292, 2320365, 2784438, 3093820, 3712584, 4640730, 5568876, 6187640, 6961095, 9281460, 11137752, 13922190, 18562920, 27844380, 55688760]

約数ペア:

[(1, 55688760), (2, 27844380), (3, 18562920), (4, 13922190), (5, 11137752), (6, 9281460), (8, 6961095), (9, 6187640), (10, 5568876), (12, 4640730), (15, 3712584), (18, 3093820), (20, 2784438), (24, 2320365), (30, 1856292), (36, 1546910), (40, 1392219), (45, 1237528), (60, 928146), (72, 773455), (90, 618764), (120, 464073), (180, 309382), (360, 154691)]