68580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 215040

約数和(自身を除く): 146460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3429, 3810, 4572, 5715, 6858, 7620, 11430, 13716, 17145, 22860, 34290, 68580]

約数ペア:

[(1, 68580), (2, 34290), (3, 22860), (4, 17145), (5, 13716), (6, 11430), (9, 7620), (10, 6858), (12, 5715), (15, 4572), (18, 3810), (20, 3429), (27, 2540), (30, 2286), (36, 1905), (45, 1524), (54, 1270), (60, 1143), (90, 762), (108, 635), (127, 540), (135, 508), (180, 381), (254, 270)]