1680588

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 144

約数和(自身を含む): 5707520

約数和(自身を除く): 4026932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 243, 247, 252, 266, 273, 324, 342, 351, 364, 378, 399, 468, 486, 494, 513, 532, 546, 567, 684, 702, 741, 756, 798, 819, 972, 988, 1026, 1053, 1092, 1134, 1197, 1404, 1482, 1539, 1596, 1638, 1701, 1729, 2052, 2106, 2223, 2268, 2394, 2457, 2964, 3078, 3159, 3276, 3402, 3458, 3591, 4212, 4446, 4617, 4788, 4914, 5187, 6156, 6318, 6669, 6804, 6916, 7182, 7371, 8892, 9234, 9828, 10374, 10773, 12636, 13338, 14364, 14742, 15561, 18468, 20007, 20748, 21546, 22113, 26676, 29484, 31122, 32319, 40014, 43092, 44226, 46683, 60021, 62244, 64638, 80028, 88452, 93366, 120042, 129276, 140049, 186732, 240084, 280098, 420147, 560196, 840294, 1680588]

約数ペア:

[(1, 1680588), (2, 840294), (3, 560196), (4, 420147), (6, 280098), (7, 240084), (9, 186732), (12, 140049), (13, 129276), (14, 120042), (18, 93366), (19, 88452), (21, 80028), (26, 64638), (27, 62244), (28, 60021), (36, 46683), (38, 44226), (39, 43092), (42, 40014), (52, 32319), (54, 31122), (57, 29484), (63, 26676), (76, 22113), (78, 21546), (81, 20748), (84, 20007), (91, 18468), (108, 15561), (114, 14742), (117, 14364), (126, 13338), (133, 12636), (156, 10773), (162, 10374), (171, 9828), (182, 9234), (189, 8892), (228, 7371), (234, 7182), (243, 6916), (247, 6804), (252, 6669), (266, 6318), (273, 6156), (324, 5187), (342, 4914), (351, 4788), (364, 4617), (378, 4446), (399, 4212), (468, 3591), (486, 3458), (494, 3402), (513, 3276), (532, 3159), (546, 3078), (567, 2964), (684, 2457), (702, 2394), (741, 2268), (756, 2223), (798, 2106), (819, 2052), (972, 1729), (988, 1701), (1026, 1638), (1053, 1596), (1092, 1539), (1134, 1482), (1197, 1404)]