15661206

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 40884480

約数和(自身を除く): 25223274

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 99, 114, 138, 171, 181, 198, 207, 209, 253, 342, 362, 414, 418, 437, 506, 543, 627, 759, 874, 1086, 1254, 1311, 1518, 1629, 1881, 1991, 2277, 2622, 3258, 3439, 3762, 3933, 3982, 4163, 4554, 4807, 5973, 6878, 7866, 8326, 9614, 10317, 11946, 12489, 14421, 17919, 20634, 24978, 28842, 30951, 35838, 37467, 37829, 43263, 45793, 61902, 74934, 75658, 79097, 86526, 91586, 113487, 137379, 158194, 226974, 237291, 274758, 340461, 412137, 474582, 680922, 711873, 824274, 870067, 1423746, 1740134, 2610201, 5220402, 7830603, 15661206]

約数ペア:

[(1, 15661206), (2, 7830603), (3, 5220402), (6, 2610201), (9, 1740134), (11, 1423746), (18, 870067), (19, 824274), (22, 711873), (23, 680922), (33, 474582), (38, 412137), (46, 340461), (57, 274758), (66, 237291), (69, 226974), (99, 158194), (114, 137379), (138, 113487), (171, 91586), (181, 86526), (198, 79097), (207, 75658), (209, 74934), (253, 61902), (342, 45793), (362, 43263), (414, 37829), (418, 37467), (437, 35838), (506, 30951), (543, 28842), (627, 24978), (759, 20634), (874, 17919), (1086, 14421), (1254, 12489), (1311, 11946), (1518, 10317), (1629, 9614), (1881, 8326), (1991, 7866), (2277, 6878), (2622, 5973), (3258, 4807), (3439, 4554), (3762, 4163), (3933, 3982)]