2009783955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 3347566560

約数和(自身を除く): 1337782605

約数列:

[1, 3, 5, 15, 29, 87, 145, 313, 435, 509, 841, 939, 1527, 1565, 2523, 2545, 4205, 4695, 7635, 9077, 12615, 14761, 27231, 44283, 45385, 73805, 136155, 159317, 221415, 263233, 428069, 477951, 789699, 796585, 1284207, 1316165, 2140345, 2389755, 3948495, 4620193, 6421035, 13860579, 23100965, 69302895, 133985597, 401956791, 669927985, 2009783955]

約数ペア:

[(1, 2009783955), (3, 669927985), (5, 401956791), (15, 133985597), (29, 69302895), (87, 23100965), (145, 13860579), (313, 6421035), (435, 4620193), (509, 3948495), (841, 2389755), (939, 2140345), (1527, 1316165), (1565, 1284207), (2523, 796585), (2545, 789699), (4205, 477951), (4695, 428069), (7635, 263233), (9077, 221415), (12615, 159317), (14761, 136155), (27231, 73805), (44283, 45385)]