809508540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313763}}^1$

素因数の和:313818

約数の個数: 48

約数和(自身を含む): 2319343488

約数和(自身を除く): 1509834948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 313763, 627526, 941289, 1255052, 1568815, 1882578, 3137630, 3765156, 4706445, 6275260, 9412890, 13491809, 18825780, 26983618, 40475427, 53967236, 67459045, 80950854, 134918090, 161901708, 202377135, 269836180, 404754270, 809508540]

約数ペア:

[(1, 809508540), (2, 404754270), (3, 269836180), (4, 202377135), (5, 161901708), (6, 134918090), (10, 80950854), (12, 67459045), (15, 53967236), (20, 40475427), (30, 26983618), (43, 18825780), (60, 13491809), (86, 9412890), (129, 6275260), (172, 4706445), (215, 3765156), (258, 3137630), (430, 1882578), (516, 1568815), (645, 1255052), (860, 941289), (1290, 627526), (2580, 313763)]