7638660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{42437}}^1$

素因数の和:42452

約数の個数: 36

約数和(自身を含む): 23171148

約数和(自身を除く): 15532488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 42437, 84874, 127311, 169748, 212185, 254622, 381933, 424370, 509244, 636555, 763866, 848740, 1273110, 1527732, 1909665, 2546220, 3819330, 7638660]

約数ペア:

[(1, 7638660), (2, 3819330), (3, 2546220), (4, 1909665), (5, 1527732), (6, 1273110), (9, 848740), (10, 763866), (12, 636555), (15, 509244), (18, 424370), (20, 381933), (30, 254622), (36, 212185), (45, 169748), (60, 127311), (90, 84874), (180, 42437)]