2487960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6911}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 5599080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6911, 13822, 20733, 27644, 34555, 41466, 55288, 62199, 69110, 82932, 103665, 124398, 138220, 165864, 207330, 248796, 276440, 310995, 414660, 497592, 621990, 829320, 1243980, 2487960]

約数ペア:

[(1, 2487960), (2, 1243980), (3, 829320), (4, 621990), (5, 497592), (6, 414660), (8, 310995), (9, 276440), (10, 248796), (12, 207330), (15, 165864), (18, 138220), (20, 124398), (24, 103665), (30, 82932), (36, 69110), (40, 62199), (45, 55288), (60, 41466), (72, 34555), (90, 27644), (120, 20733), (180, 13822), (360, 6911)]