68640930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4679}}^1$

素因数の和:4855

約数の個数: 48

約数和(自身を含む): 179599680

約数和(自身を除く): 110958750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4679, 4890, 7335, 9358, 14037, 14670, 23395, 28074, 42111, 46790, 70185, 84222, 140370, 210555, 421110, 762677, 1525354, 2288031, 3813385, 4576062, 6864093, 7626770, 11440155, 13728186, 22880310, 34320465, 68640930]

約数ペア:

[(1, 68640930), (2, 34320465), (3, 22880310), (5, 13728186), (6, 11440155), (9, 7626770), (10, 6864093), (15, 4576062), (18, 3813385), (30, 2288031), (45, 1525354), (90, 762677), (163, 421110), (326, 210555), (489, 140370), (815, 84222), (978, 70185), (1467, 46790), (1630, 42111), (2445, 28074), (2934, 23395), (4679, 14670), (4890, 14037), (7335, 9358)]