21290670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236563}}^1$

素因数の和:236576

約数の個数: 24

約数和(自身を含む): 55355976

約数和(自身を除く): 34065306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236563, 473126, 709689, 1182815, 1419378, 2129067, 2365630, 3548445, 4258134, 7096890, 10645335, 21290670]

約数ペア:

[(1, 21290670), (2, 10645335), (3, 7096890), (5, 4258134), (6, 3548445), (9, 2365630), (10, 2129067), (15, 1419378), (18, 1182815), (30, 709689), (45, 473126), (90, 236563)]