1961100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2179}}^1$

素因数の和:2199

約数の個数: 54

約数和(自身を含む): 6149780

約数和(自身を除く): 4188680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2179, 4358, 6537, 8716, 10895, 13074, 19611, 21790, 26148, 32685, 39222, 43580, 54475, 65370, 78444, 98055, 108950, 130740, 163425, 196110, 217900, 326850, 392220, 490275, 653700, 980550, 1961100]

約数ペア:

[(1, 1961100), (2, 980550), (3, 653700), (4, 490275), (5, 392220), (6, 326850), (9, 217900), (10, 196110), (12, 163425), (15, 130740), (18, 108950), (20, 98055), (25, 78444), (30, 65370), (36, 54475), (45, 43580), (50, 39222), (60, 32685), (75, 26148), (90, 21790), (100, 19611), (150, 13074), (180, 10895), (225, 8716), (300, 6537), (450, 4358), (900, 2179)]