5152980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12269}}^1$

素因数の和:12288

約数の個数: 48

約数和(自身を含む): 16490880

約数和(自身を除く): 11337900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12269, 24538, 36807, 49076, 61345, 73614, 85883, 122690, 147228, 171766, 184035, 245380, 257649, 343532, 368070, 429415, 515298, 736140, 858830, 1030596, 1288245, 1717660, 2576490, 5152980]

約数ペア:

[(1, 5152980), (2, 2576490), (3, 1717660), (4, 1288245), (5, 1030596), (6, 858830), (7, 736140), (10, 515298), (12, 429415), (14, 368070), (15, 343532), (20, 257649), (21, 245380), (28, 184035), (30, 171766), (35, 147228), (42, 122690), (60, 85883), (70, 73614), (84, 61345), (105, 49076), (140, 36807), (210, 24538), (420, 12269)]