128838660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3469}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 361435200

約数和(自身を除く): 232596540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3469, 3714, 6190, 6938, 7428, 9285, 10407, 12380, 13876, 17345, 18570, 20814, 34690, 37140, 41628, 52035, 69380, 104070, 208140, 2147311, 4294622, 6441933, 8589244, 10736555, 12883866, 21473110, 25767732, 32209665, 42946220, 64419330, 128838660]

約数ペア:

[(1, 128838660), (2, 64419330), (3, 42946220), (4, 32209665), (5, 25767732), (6, 21473110), (10, 12883866), (12, 10736555), (15, 8589244), (20, 6441933), (30, 4294622), (60, 2147311), (619, 208140), (1238, 104070), (1857, 69380), (2476, 52035), (3095, 41628), (3469, 37140), (3714, 34690), (6190, 20814), (6938, 18570), (7428, 17345), (9285, 13876), (10407, 12380)]