15117732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20017

約数の個数: 48

約数和(自身を含む): 44795520

約数和(自身を除く): 29677788

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, 19997, 39994, 59991, 79988, 119982, 139979, 179973, 239964, 279958, 359946, 419937, 539919, 559916, 719892, 839874, 1079838, 1259811, 1679748, 2159676, 2519622, 3779433, 5039244, 7558866, 15117732]

約数ペア:

[(1, 15117732), (2, 7558866), (3, 5039244), (4, 3779433), (6, 2519622), (7, 2159676), (9, 1679748), (12, 1259811), (14, 1079838), (18, 839874), (21, 719892), (27, 559916), (28, 539919), (36, 419937), (42, 359946), (54, 279958), (63, 239964), (84, 179973), (108, 139979), (126, 119982), (189, 79988), (252, 59991), (378, 39994), (756, 19997)]