30122960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53791}}^1$

素因数の和:53811

約数の個数: 40

約数和(自身を含む): 80042496

約数和(自身を除く): 49919536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53791, 107582, 215164, 268955, 376537, 430328, 537910, 753074, 860656, 1075820, 1506148, 1882685, 2151640, 3012296, 3765370, 4303280, 6024592, 7530740, 15061480, 30122960]

約数ペア:

[(1, 30122960), (2, 15061480), (4, 7530740), (5, 6024592), (7, 4303280), (8, 3765370), (10, 3012296), (14, 2151640), (16, 1882685), (20, 1506148), (28, 1075820), (35, 860656), (40, 753074), (56, 537910), (70, 430328), (80, 376537), (112, 268955), (140, 215164), (280, 107582), (560, 53791)]