30670360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109537}}^1$

素因数の和:109555

約数の個数: 32

約数和(自身を含む): 78867360

約数和(自身を除く): 48197000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109537, 219074, 438148, 547685, 766759, 876296, 1095370, 1533518, 2190740, 3067036, 3833795, 4381480, 6134072, 7667590, 15335180, 30670360]

約数ペア:

[(1, 30670360), (2, 15335180), (4, 7667590), (5, 6134072), (7, 4381480), (8, 3833795), (10, 3067036), (14, 2190740), (20, 1533518), (28, 1095370), (35, 876296), (40, 766759), (56, 547685), (70, 438148), (140, 219074), (280, 109537)]