306388545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{11047}}^1$

素因数の和:11141

約数の個数: 24

約数和(自身を含む): 501932736

約数和(自身を除く): 195544191

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 9245, 11047, 27735, 33141, 55235, 165705, 475021, 1425063, 2375105, 7125315, 20425903, 61277709, 102129515, 306388545]

約数ペア:

[(1, 306388545), (3, 102129515), (5, 61277709), (15, 20425903), (43, 7125315), (129, 2375105), (215, 1425063), (645, 475021), (1849, 165705), (5547, 55235), (9245, 33141), (11047, 27735)]