51285720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{427381}}^1$

素因数の和:427395

約数の個数: 32

約数和(自身を含む): 153857520

約数和(自身を除く): 102571800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 427381, 854762, 1282143, 1709524, 2136905, 2564286, 3419048, 4273810, 5128572, 6410715, 8547620, 10257144, 12821430, 17095240, 25642860, 51285720]

約数ペア:

[(1, 51285720), (2, 25642860), (3, 17095240), (4, 12821430), (5, 10257144), (6, 8547620), (8, 6410715), (10, 5128572), (12, 4273810), (15, 3419048), (20, 2564286), (24, 2136905), (30, 1709524), (40, 1282143), (60, 854762), (120, 427381)]