123180876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 144

約数和(自身を含む): 403603200

約数和(自身を除く): 280422324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 1979, 2223, 2394, 2964, 3276, 3458, 3958, 4446, 4788, 5187, 5937, 6916, 7916, 8892, 10374, 11874, 13853, 15561, 17811, 20748, 23748, 25727, 27706, 31122, 35622, 37601, 41559, 51454, 55412, 62244, 71244, 75202, 77181, 83118, 102908, 112803, 124677, 150404, 154362, 166236, 180089, 225606, 231543, 249354, 263207, 308724, 338409, 360178, 451212, 463086, 488813, 498708, 526414, 540267, 676818, 720356, 789621, 926172, 977626, 1052828, 1080534, 1353636, 1466439, 1579242, 1620801, 1955252, 2161068, 2368863, 2932878, 3158484, 3241602, 3421691, 4399317, 4737726, 5865756, 6483204, 6843382, 8798634, 9475452, 10265073, 13686764, 17597268, 20530146, 30795219, 41060292, 61590438, 123180876]

約数ペア:

[(1, 123180876), (2, 61590438), (3, 41060292), (4, 30795219), (6, 20530146), (7, 17597268), (9, 13686764), (12, 10265073), (13, 9475452), (14, 8798634), (18, 6843382), (19, 6483204), (21, 5865756), (26, 4737726), (28, 4399317), (36, 3421691), (38, 3241602), (39, 3158484), (42, 2932878), (52, 2368863), (57, 2161068), (63, 1955252), (76, 1620801), (78, 1579242), (84, 1466439), (91, 1353636), (114, 1080534), (117, 1052828), (126, 977626), (133, 926172), (156, 789621), (171, 720356), (182, 676818), (228, 540267), (234, 526414), (247, 498708), (252, 488813), (266, 463086), (273, 451212), (342, 360178), (364, 338409), (399, 308724), (468, 263207), (494, 249354), (532, 231543), (546, 225606), (684, 180089), (741, 166236), (798, 154362), (819, 150404), (988, 124677), (1092, 112803), (1197, 102908), (1482, 83118), (1596, 77181), (1638, 75202), (1729, 71244), (1979, 62244), (2223, 55412), (2394, 51454), (2964, 41559), (3276, 37601), (3458, 35622), (3958, 31122), (4446, 27706), (4788, 25727), (5187, 23748), (5937, 20748), (6916, 17811), (7916, 15561), (8892, 13853), (10374, 11874)]