138549720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1154581}}^1$

素因数の和:1154595

約数の個数: 32

約数和(自身を含む): 415649520

約数和(自身を除く): 277099800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1154581, 2309162, 3463743, 4618324, 5772905, 6927486, 9236648, 11545810, 13854972, 17318715, 23091620, 27709944, 34637430, 46183240, 69274860, 138549720]

約数ペア:

[(1, 138549720), (2, 69274860), (3, 46183240), (4, 34637430), (5, 27709944), (6, 23091620), (8, 17318715), (10, 13854972), (12, 11545810), (15, 9236648), (20, 6927486), (24, 5772905), (30, 4618324), (40, 3463743), (60, 2309162), (120, 1154581)]