180289746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 519321600

約数和(自身を除く): 339031854

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 1931, 2223, 2394, 2457, 3458, 3591, 3862, 4446, 4914, 5187, 5793, 6669, 7182, 10374, 11586, 13338, 13517, 15561, 17379, 25103, 27034, 31122, 34758, 36689, 40551, 46683, 50206, 52137, 73378, 75309, 81102, 93366, 104274, 110067, 121653, 150618, 175721, 220134, 225927, 243306, 256823, 330201, 351442, 364959, 451854, 476957, 513646, 527163, 660402, 677781, 729918, 770469, 953914, 990603, 1054326, 1355562, 1430871, 1540938, 1581489, 1981206, 2311407, 2861742, 3162978, 3338699, 4292613, 4622814, 4744467, 6677398, 6934221, 8585226, 9488934, 10016097, 12877839, 13868442, 20032194, 25755678, 30048291, 60096582, 90144873, 180289746]

約数ペア:

[(1, 180289746), (2, 90144873), (3, 60096582), (6, 30048291), (7, 25755678), (9, 20032194), (13, 13868442), (14, 12877839), (18, 10016097), (19, 9488934), (21, 8585226), (26, 6934221), (27, 6677398), (38, 4744467), (39, 4622814), (42, 4292613), (54, 3338699), (57, 3162978), (63, 2861742), (78, 2311407), (91, 1981206), (114, 1581489), (117, 1540938), (126, 1430871), (133, 1355562), (171, 1054326), (182, 990603), (189, 953914), (234, 770469), (247, 729918), (266, 677781), (273, 660402), (342, 527163), (351, 513646), (378, 476957), (399, 451854), (494, 364959), (513, 351442), (546, 330201), (702, 256823), (741, 243306), (798, 225927), (819, 220134), (1026, 175721), (1197, 150618), (1482, 121653), (1638, 110067), (1729, 104274), (1931, 93366), (2223, 81102), (2394, 75309), (2457, 73378), (3458, 52137), (3591, 50206), (3862, 46683), (4446, 40551), (4914, 36689), (5187, 34758), (5793, 31122), (6669, 27034), (7182, 25103), (10374, 17379), (11586, 15561), (13338, 13517)]