684684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 2446080

約数和(自身を除く): 1761396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 19, 21, 22, 26, 28, 33, 36, 38, 39, 42, 44, 52, 57, 63, 66, 76, 77, 78, 84, 91, 99, 114, 117, 126, 132, 133, 143, 154, 156, 171, 182, 198, 209, 228, 231, 234, 247, 252, 266, 273, 286, 308, 342, 364, 396, 399, 418, 429, 462, 468, 494, 532, 546, 572, 627, 684, 693, 741, 798, 819, 836, 858, 924, 988, 1001, 1092, 1197, 1254, 1287, 1386, 1463, 1482, 1596, 1638, 1716, 1729, 1881, 2002, 2223, 2394, 2508, 2574, 2717, 2772, 2926, 2964, 3003, 3276, 3458, 3762, 4004, 4389, 4446, 4788, 5148, 5187, 5434, 5852, 6006, 6916, 7524, 8151, 8778, 8892, 9009, 10374, 10868, 12012, 13167, 15561, 16302, 17556, 18018, 19019, 20748, 24453, 26334, 31122, 32604, 36036, 38038, 48906, 52668, 57057, 62244, 76076, 97812, 114114, 171171, 228228, 342342, 684684]

約数ペア:

[(1, 684684), (2, 342342), (3, 228228), (4, 171171), (6, 114114), (7, 97812), (9, 76076), (11, 62244), (12, 57057), (13, 52668), (14, 48906), (18, 38038), (19, 36036), (21, 32604), (22, 31122), (26, 26334), (28, 24453), (33, 20748), (36, 19019), (38, 18018), (39, 17556), (42, 16302), (44, 15561), (52, 13167), (57, 12012), (63, 10868), (66, 10374), (76, 9009), (77, 8892), (78, 8778), (84, 8151), (91, 7524), (99, 6916), (114, 6006), (117, 5852), (126, 5434), (132, 5187), (133, 5148), (143, 4788), (154, 4446), (156, 4389), (171, 4004), (182, 3762), (198, 3458), (209, 3276), (228, 3003), (231, 2964), (234, 2926), (247, 2772), (252, 2717), (266, 2574), (273, 2508), (286, 2394), (308, 2223), (342, 2002), (364, 1881), (396, 1729), (399, 1716), (418, 1638), (429, 1596), (462, 1482), (468, 1463), (494, 1386), (532, 1287), (546, 1254), (572, 1197), (627, 1092), (684, 1001), (693, 988), (741, 924), (798, 858), (819, 836)]