15505938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 44236800

約数和(自身を除く): 28730862

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 102, 114, 119, 126, 127, 133, 153, 171, 189, 238, 254, 266, 306, 323, 342, 357, 378, 381, 399, 459, 513, 646, 714, 762, 798, 889, 918, 969, 1026, 1071, 1143, 1197, 1778, 1938, 2142, 2159, 2261, 2286, 2394, 2413, 2667, 2907, 3213, 3429, 3591, 4318, 4522, 4826, 5334, 5814, 6426, 6477, 6783, 6858, 7182, 7239, 8001, 8721, 12954, 13566, 14478, 15113, 16002, 16891, 17442, 19431, 20349, 21717, 24003, 30226, 33782, 38862, 40698, 41021, 43434, 45339, 48006, 50673, 58293, 61047, 65151, 82042, 90678, 101346, 116586, 122094, 123063, 130302, 136017, 152019, 246126, 272034, 287147, 304038, 369189, 408051, 456057, 574294, 738378, 816102, 861441, 912114, 1107567, 1722882, 2215134, 2584323, 5168646, 7752969, 15505938]

約数ペア:

[(1, 15505938), (2, 7752969), (3, 5168646), (6, 2584323), (7, 2215134), (9, 1722882), (14, 1107567), (17, 912114), (18, 861441), (19, 816102), (21, 738378), (27, 574294), (34, 456057), (38, 408051), (42, 369189), (51, 304038), (54, 287147), (57, 272034), (63, 246126), (102, 152019), (114, 136017), (119, 130302), (126, 123063), (127, 122094), (133, 116586), (153, 101346), (171, 90678), (189, 82042), (238, 65151), (254, 61047), (266, 58293), (306, 50673), (323, 48006), (342, 45339), (357, 43434), (378, 41021), (381, 40698), (399, 38862), (459, 33782), (513, 30226), (646, 24003), (714, 21717), (762, 20349), (798, 19431), (889, 17442), (918, 16891), (969, 16002), (1026, 15113), (1071, 14478), (1143, 13566), (1197, 12954), (1778, 8721), (1938, 8001), (2142, 7239), (2159, 7182), (2261, 6858), (2286, 6783), (2394, 6477), (2413, 6426), (2667, 5814), (2907, 5334), (3213, 4826), (3429, 4522), (3591, 4318)]