17989320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149911}}^1$

素因数の和:149925

約数の個数: 32

約数和(自身を含む): 53968320

約数和(自身を除く): 35979000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149911, 299822, 449733, 599644, 749555, 899466, 1199288, 1499110, 1798932, 2248665, 2998220, 3597864, 4497330, 5996440, 8994660, 17989320]

約数ペア:

[(1, 17989320), (2, 8994660), (3, 5996440), (4, 4497330), (5, 3597864), (6, 2998220), (8, 2248665), (10, 1798932), (12, 1499110), (15, 1199288), (20, 899466), (24, 749555), (30, 599644), (40, 449733), (60, 299822), (120, 149911)]