129746520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{360407}}^1$

素因数の和:360424

約数の個数: 48

約数和(自身を含む): 421677360

約数和(自身を除く): 291930840

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, 360407, 720814, 1081221, 1441628, 1802035, 2162442, 2883256, 3243663, 3604070, 4324884, 5406105, 6487326, 7208140, 8649768, 10812210, 12974652, 14416280, 16218315, 21624420, 25949304, 32436630, 43248840, 64873260, 129746520]

約数ペア:

[(1, 129746520), (2, 64873260), (3, 43248840), (4, 32436630), (5, 25949304), (6, 21624420), (8, 16218315), (9, 14416280), (10, 12974652), (12, 10812210), (15, 8649768), (18, 7208140), (20, 6487326), (24, 5406105), (30, 4324884), (36, 3604070), (40, 3243663), (45, 2883256), (60, 2162442), (72, 1802035), (90, 1441628), (120, 1081221), (180, 720814), (360, 360407)]