201745980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120811}}^1$

素因数の和:1120826

約数の個数: 36

約数和(自身を含む): 611963352

約数和(自身を除く): 410217372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120811, 2241622, 3362433, 4483244, 5604055, 6724866, 10087299, 11208110, 13449732, 16812165, 20174598, 22416220, 33624330, 40349196, 50436495, 67248660, 100872990, 201745980]

約数ペア:

[(1, 201745980), (2, 100872990), (3, 67248660), (4, 50436495), (5, 40349196), (6, 33624330), (9, 22416220), (10, 20174598), (12, 16812165), (15, 13449732), (18, 11208110), (20, 10087299), (30, 6724866), (36, 5604055), (45, 4483244), (60, 3362433), (90, 2241622), (180, 1120811)]