139700520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388057}}^1$

素因数の和:388074

約数の個数: 48

約数和(自身を含む): 454027860

約数和(自身を除く): 314327340

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, 388057, 776114, 1164171, 1552228, 1940285, 2328342, 3104456, 3492513, 3880570, 4656684, 5820855, 6985026, 7761140, 9313368, 11641710, 13970052, 15522280, 17462565, 23283420, 27940104, 34925130, 46566840, 69850260, 139700520]

約数ペア:

[(1, 139700520), (2, 69850260), (3, 46566840), (4, 34925130), (5, 27940104), (6, 23283420), (8, 17462565), (9, 15522280), (10, 13970052), (12, 11641710), (15, 9313368), (18, 7761140), (20, 6985026), (24, 5820855), (30, 4656684), (36, 3880570), (40, 3492513), (45, 3104456), (60, 2328342), (72, 1940285), (90, 1552228), (120, 1164171), (180, 776114), (360, 388057)]