15458940

素因数分解:

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

素因数の和:12291

約数の個数: 72

約数和(自身を含む): 53595360

約数和(自身を除く): 38136420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12269, 24538, 36807, 49076, 61345, 73614, 85883, 110421, 122690, 147228, 171766, 184035, 220842, 245380, 257649, 343532, 368070, 429415, 441684, 515298, 552105, 736140, 772947, 858830, 1030596, 1104210, 1288245, 1545894, 1717660, 2208420, 2576490, 3091788, 3864735, 5152980, 7729470, 15458940]

約数ペア:

[(1, 15458940), (2, 7729470), (3, 5152980), (4, 3864735), (5, 3091788), (6, 2576490), (7, 2208420), (9, 1717660), (10, 1545894), (12, 1288245), (14, 1104210), (15, 1030596), (18, 858830), (20, 772947), (21, 736140), (28, 552105), (30, 515298), (35, 441684), (36, 429415), (42, 368070), (45, 343532), (60, 257649), (63, 245380), (70, 220842), (84, 184035), (90, 171766), (105, 147228), (126, 122690), (140, 110421), (180, 85883), (210, 73614), (252, 61345), (315, 49076), (420, 36807), (630, 24538), (1260, 12269)]