19990200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{33317}}^1$

素因数の和:33336

約数の個数: 48

約数和(自身を含む): 61971480

約数和(自身を除く): 41981280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 33317, 66634, 99951, 133268, 166585, 199902, 266536, 333170, 399804, 499755, 666340, 799608, 832925, 999510, 1332680, 1665850, 1999020, 2498775, 3331700, 3998040, 4997550, 6663400, 9995100, 19990200]

約数ペア:

[(1, 19990200), (2, 9995100), (3, 6663400), (4, 4997550), (5, 3998040), (6, 3331700), (8, 2498775), (10, 1999020), (12, 1665850), (15, 1332680), (20, 999510), (24, 832925), (25, 799608), (30, 666340), (40, 499755), (50, 399804), (60, 333170), (75, 266536), (100, 199902), (120, 166585), (150, 133268), (200, 99951), (300, 66634), (600, 33317)]