2990235

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 4817664

約数和(自身を除く): 1827429

約数列:

[1, 3, 5, 15, 163, 489, 815, 1223, 2445, 3669, 6115, 18345, 199349, 598047, 996745, 2990235]

約数ペア:

[(1, 2990235), (3, 996745), (5, 598047), (15, 199349), (163, 18345), (489, 6115), (815, 3669), (1223, 2445)]