30281972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56921}}^1$

素因数の和:56951

約数の個数: 24

約数和(自身を含む): 63752640

約数和(自身を除く): 33470668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 56921, 113842, 227684, 398447, 796894, 1081499, 1593788, 2162998, 4325996, 7570493, 15140986, 30281972]

約数ペア:

[(1, 30281972), (2, 15140986), (4, 7570493), (7, 4325996), (14, 2162998), (19, 1593788), (28, 1081499), (38, 796894), (76, 398447), (133, 227684), (266, 113842), (532, 56921)]