1278923649210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18869}}^1\times {\mathrm{25969}}^1$

素因数の和:44880

約数の個数: 96

約数和(自身を含む): 3440178378000

約数和(自身を除く): 2161254728790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 18869, 25969, 37738, 51938, 56607, 77907, 94345, 113214, 129845, 155814, 169821, 188690, 233721, 259690, 283035, 339642, 389535, 467442, 547201, 566070, 753101, 779070, 849105, 1094402, 1168605, 1506202, 1641603, 1698210, 2259303, 2337210, 2736005, 3283206, 3765505, 4518606, 4924809, 5472010, 6777909, 7531010, 8208015, 9849618, 11296515, 13555818, 16416030, 22593030, 24624045, 33889545, 49248090, 67779090, 490009061, 980018122, 1470027183, 2450045305, 2940054366, 4410081549, 4900090610, 7350135915, 8820163098, 14210262769, 14700271830, 22050407745, 28420525538, 42630788307, 44100815490, 71051313845, 85261576614, 127892364921, 142102627690, 213153941535, 255784729842, 426307883070, 639461824605, 1278923649210]

約数ペア:

[(1, 1278923649210), (2, 639461824605), (3, 426307883070), (5, 255784729842), (6, 213153941535), (9, 142102627690), (10, 127892364921), (15, 85261576614), (18, 71051313845), (29, 44100815490), (30, 42630788307), (45, 28420525538), (58, 22050407745), (87, 14700271830), (90, 14210262769), (145, 8820163098), (174, 7350135915), (261, 4900090610), (290, 4410081549), (435, 2940054366), (522, 2450045305), (870, 1470027183), (1305, 980018122), (2610, 490009061), (18869, 67779090), (25969, 49248090), (37738, 33889545), (51938, 24624045), (56607, 22593030), (77907, 16416030), (94345, 13555818), (113214, 11296515), (129845, 9849618), (155814, 8208015), (169821, 7531010), (188690, 6777909), (233721, 5472010), (259690, 4924809), (283035, 4518606), (339642, 3765505), (389535, 3283206), (467442, 2736005), (547201, 2337210), (566070, 2259303), (753101, 1698210), (779070, 1641603), (849105, 1506202), (1094402, 1168605)]