54892980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304961}}^1$

素因数の和:304976

約数の個数: 36

約数和(自身を含む): 166509252

約数和(自身を除く): 111616272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304961, 609922, 914883, 1219844, 1524805, 1829766, 2744649, 3049610, 3659532, 4574415, 5489298, 6099220, 9148830, 10978596, 13723245, 18297660, 27446490, 54892980]

約数ペア:

[(1, 54892980), (2, 27446490), (3, 18297660), (4, 13723245), (5, 10978596), (6, 9148830), (9, 6099220), (10, 5489298), (12, 4574415), (15, 3659532), (18, 3049610), (20, 2744649), (30, 1829766), (36, 1524805), (45, 1219844), (60, 914883), (90, 609922), (180, 304961)]