8971980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149533}}^1$

素因数の和:149545

約数の個数: 24

約数和(自身を含む): 25121712

約数和(自身を除く): 16149732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149533, 299066, 448599, 598132, 747665, 897198, 1495330, 1794396, 2242995, 2990660, 4485990, 8971980]

約数ペア:

[(1, 8971980), (2, 4485990), (3, 2990660), (4, 2242995), (5, 1794396), (6, 1495330), (10, 897198), (12, 747665), (15, 598132), (20, 448599), (30, 299066), (60, 149533)]