388615020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6476917}}^1$

素因数の和:6476929

約数の個数: 24

約数和(自身を含む): 1088122224

約数和(自身を除く): 699507204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6476917, 12953834, 19430751, 25907668, 32384585, 38861502, 64769170, 77723004, 97153755, 129538340, 194307510, 388615020]

約数ペア:

[(1, 388615020), (2, 194307510), (3, 129538340), (4, 97153755), (5, 77723004), (6, 64769170), (10, 38861502), (12, 32384585), (15, 25907668), (20, 19430751), (30, 12953834), (60, 6476917)]