123398040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1028317}}^1$

素因数の和:1028331

約数の個数: 32

約数和(自身を含む): 370194480

約数和(自身を除く): 246796440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1028317, 2056634, 3084951, 4113268, 5141585, 6169902, 8226536, 10283170, 12339804, 15424755, 20566340, 24679608, 30849510, 41132680, 61699020, 123398040]

約数ペア:

[(1, 123398040), (2, 61699020), (3, 41132680), (4, 30849510), (5, 24679608), (6, 20566340), (8, 15424755), (10, 12339804), (12, 10283170), (15, 8226536), (20, 6169902), (24, 5141585), (30, 4113268), (40, 3084951), (60, 2056634), (120, 1028317)]