2990838660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{250489}}^1$

素因数の和:250700

約数の個数: 48

約数和(自身を含む): 8416464000

約数和(自身を除く): 5425625340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 250489, 500978, 751467, 1001956, 1252445, 1502934, 2504890, 3005868, 3757335, 5009780, 7514670, 15029340, 49847311, 99694622, 149541933, 199389244, 249236555, 299083866, 498473110, 598167732, 747709665, 996946220, 1495419330, 2990838660]

約数ペア:

[(1, 2990838660), (2, 1495419330), (3, 996946220), (4, 747709665), (5, 598167732), (6, 498473110), (10, 299083866), (12, 249236555), (15, 199389244), (20, 149541933), (30, 99694622), (60, 49847311), (199, 15029340), (398, 7514670), (597, 5009780), (796, 3757335), (995, 3005868), (1194, 2504890), (1990, 1502934), (2388, 1252445), (2985, 1001956), (3980, 751467), (5970, 500978), (11940, 250489)]