15398964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20369}}^1$

素因数の和:20389

約数の個数: 48

約数和(自身を含む): 45628800

約数和(自身を除く): 30229836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20369, 40738, 61107, 81476, 122214, 142583, 183321, 244428, 285166, 366642, 427749, 549963, 570332, 733284, 855498, 1099926, 1283247, 1710996, 2199852, 2566494, 3849741, 5132988, 7699482, 15398964]

約数ペア:

[(1, 15398964), (2, 7699482), (3, 5132988), (4, 3849741), (6, 2566494), (7, 2199852), (9, 1710996), (12, 1283247), (14, 1099926), (18, 855498), (21, 733284), (27, 570332), (28, 549963), (36, 427749), (42, 366642), (54, 285166), (63, 244428), (84, 183321), (108, 142583), (126, 122214), (189, 81476), (252, 61107), (378, 40738), (756, 20369)]