12881610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 40974336

約数和(自身を除く): 28092726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 127, 138, 147, 161, 207, 210, 230, 245, 254, 294, 315, 322, 345, 381, 414, 441, 483, 490, 630, 635, 690, 735, 762, 805, 882, 889, 966, 1035, 1127, 1143, 1270, 1449, 1470, 1610, 1778, 1905, 2070, 2205, 2254, 2286, 2415, 2667, 2898, 2921, 3381, 3810, 4410, 4445, 4830, 5334, 5635, 5715, 5842, 6223, 6762, 7245, 8001, 8763, 8890, 10143, 11270, 11430, 12446, 13335, 14490, 14605, 16002, 16905, 17526, 18669, 20286, 20447, 26289, 26670, 29210, 31115, 33810, 37338, 40005, 40894, 43815, 50715, 52578, 56007, 61341, 62230, 80010, 87630, 93345, 101430, 102235, 112014, 122682, 131445, 143129, 184023, 186690, 204470, 262890, 280035, 286258, 306705, 368046, 429387, 560070, 613410, 715645, 858774, 920115, 1288161, 1431290, 1840230, 2146935, 2576322, 4293870, 6440805, 12881610]

約数ペア:

[(1, 12881610), (2, 6440805), (3, 4293870), (5, 2576322), (6, 2146935), (7, 1840230), (9, 1431290), (10, 1288161), (14, 920115), (15, 858774), (18, 715645), (21, 613410), (23, 560070), (30, 429387), (35, 368046), (42, 306705), (45, 286258), (46, 280035), (49, 262890), (63, 204470), (69, 186690), (70, 184023), (90, 143129), (98, 131445), (105, 122682), (115, 112014), (126, 102235), (127, 101430), (138, 93345), (147, 87630), (161, 80010), (207, 62230), (210, 61341), (230, 56007), (245, 52578), (254, 50715), (294, 43815), (315, 40894), (322, 40005), (345, 37338), (381, 33810), (414, 31115), (441, 29210), (483, 26670), (490, 26289), (630, 20447), (635, 20286), (690, 18669), (735, 17526), (762, 16905), (805, 16002), (882, 14605), (889, 14490), (966, 13335), (1035, 12446), (1127, 11430), (1143, 11270), (1270, 10143), (1449, 8890), (1470, 8763), (1610, 8001), (1778, 7245), (1905, 6762), (2070, 6223), (2205, 5842), (2254, 5715), (2286, 5635), (2415, 5334), (2667, 4830), (2898, 4445), (2921, 4410), (3381, 3810)]