2012069115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21221}}^1$

素因数の和:21289

約数の個数: 72

約数和(自身を含む): 4151532528

約数和(自身を除く): 2139463413

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 441, 645, 735, 903, 1505, 1935, 2107, 2205, 2709, 4515, 6321, 10535, 13545, 18963, 21221, 31605, 63663, 94815, 106105, 148547, 190989, 318315, 445641, 742735, 912503, 954945, 1039829, 1336923, 2228205, 2737509, 3119487, 4562515, 5199145, 6387521, 6684615, 8212527, 9358461, 13687545, 15597435, 19162563, 31937605, 41062635, 44712647, 46792305, 57487689, 95812815, 134137941, 223563235, 287438445, 402413823, 670689705, 2012069115]

約数ペア:

[(1, 2012069115), (3, 670689705), (5, 402413823), (7, 287438445), (9, 223563235), (15, 134137941), (21, 95812815), (35, 57487689), (43, 46792305), (45, 44712647), (49, 41062635), (63, 31937605), (105, 19162563), (129, 15597435), (147, 13687545), (215, 9358461), (245, 8212527), (301, 6684615), (315, 6387521), (387, 5199145), (441, 4562515), (645, 3119487), (735, 2737509), (903, 2228205), (1505, 1336923), (1935, 1039829), (2107, 954945), (2205, 912503), (2709, 742735), (4515, 445641), (6321, 318315), (10535, 190989), (13545, 148547), (18963, 106105), (21221, 94815), (31605, 63663)]