26951220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149729}}^1$

素因数の和:149744

約数の個数: 36

約数和(自身を含む): 81752580

約数和(自身を除く): 54801360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 149729, 299458, 449187, 598916, 748645, 898374, 1347561, 1497290, 1796748, 2245935, 2695122, 2994580, 4491870, 5390244, 6737805, 8983740, 13475610, 26951220]

約数ペア:

[(1, 26951220), (2, 13475610), (3, 8983740), (4, 6737805), (5, 5390244), (6, 4491870), (9, 2994580), (10, 2695122), (12, 2245935), (15, 1796748), (18, 1497290), (20, 1347561), (30, 898374), (36, 748645), (45, 598916), (60, 449187), (90, 299458), (180, 149729)]