2502540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13903}}^1$

素因数の和:13918

約数の個数: 36

約数和(自身を含む): 7591584

約数和(自身を除く): 5089044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13903, 27806, 41709, 55612, 69515, 83418, 125127, 139030, 166836, 208545, 250254, 278060, 417090, 500508, 625635, 834180, 1251270, 2502540]

約数ペア:

[(1, 2502540), (2, 1251270), (3, 834180), (4, 625635), (5, 500508), (6, 417090), (9, 278060), (10, 250254), (12, 208545), (15, 166836), (18, 139030), (20, 125127), (30, 83418), (36, 69515), (45, 55612), (60, 41709), (90, 27806), (180, 13903)]