247191570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{4679}}^1$

素因数の和:5279

約数の個数: 48

約数和(自身を含む): 643930560

約数和(自身を除く): 396738990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 587, 1174, 1761, 2935, 3522, 4679, 5283, 5870, 8805, 9358, 10566, 14037, 17610, 23395, 26415, 28074, 42111, 46790, 52830, 70185, 84222, 140370, 210555, 421110, 2746573, 5493146, 8239719, 13732865, 16479438, 24719157, 27465730, 41198595, 49438314, 82397190, 123595785, 247191570]

約数ペア:

[(1, 247191570), (2, 123595785), (3, 82397190), (5, 49438314), (6, 41198595), (9, 27465730), (10, 24719157), (15, 16479438), (18, 13732865), (30, 8239719), (45, 5493146), (90, 2746573), (587, 421110), (1174, 210555), (1761, 140370), (2935, 84222), (3522, 70185), (4679, 52830), (5283, 46790), (5870, 42111), (8805, 28074), (9358, 26415), (10566, 23395), (14037, 17610)]