1278452010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 3515996160

約数和(自身を除く): 2237544150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 179, 230, 253, 330, 345, 358, 506, 537, 690, 759, 895, 941, 1074, 1265, 1518, 1790, 1882, 1969, 2530, 2685, 2823, 3795, 3938, 4117, 4705, 5370, 5646, 5907, 7590, 8234, 9410, 9845, 10351, 11814, 12351, 14115, 19690, 20585, 20702, 21643, 24702, 28230, 29535, 31053, 41170, 43286, 45287, 51755, 59070, 61755, 62106, 64929, 90574, 103510, 108215, 123510, 129858, 135861, 155265, 168439, 216430, 226435, 238073, 271722, 310530, 324645, 336878, 452870, 476146, 505317, 649290, 679305, 714219, 842195, 1010634, 1190365, 1358610, 1428438, 1684390, 1852829, 2380730, 2526585, 3571095, 3705658, 3874097, 5053170, 5558487, 7142190, 7748194, 9264145, 11116974, 11622291, 18528290, 19370485, 23244582, 27792435, 38740970, 42615067, 55584870, 58111455, 85230134, 116222910, 127845201, 213075335, 255690402, 426150670, 639226005, 1278452010]

約数ペア:

[(1, 1278452010), (2, 639226005), (3, 426150670), (5, 255690402), (6, 213075335), (10, 127845201), (11, 116222910), (15, 85230134), (22, 58111455), (23, 55584870), (30, 42615067), (33, 38740970), (46, 27792435), (55, 23244582), (66, 19370485), (69, 18528290), (110, 11622291), (115, 11116974), (138, 9264145), (165, 7748194), (179, 7142190), (230, 5558487), (253, 5053170), (330, 3874097), (345, 3705658), (358, 3571095), (506, 2526585), (537, 2380730), (690, 1852829), (759, 1684390), (895, 1428438), (941, 1358610), (1074, 1190365), (1265, 1010634), (1518, 842195), (1790, 714219), (1882, 679305), (1969, 649290), (2530, 505317), (2685, 476146), (2823, 452870), (3795, 336878), (3938, 324645), (4117, 310530), (4705, 271722), (5370, 238073), (5646, 226435), (5907, 216430), (7590, 168439), (8234, 155265), (9410, 135861), (9845, 129858), (10351, 123510), (11814, 108215), (12351, 103510), (14115, 90574), (19690, 64929), (20585, 62106), (20702, 61755), (21643, 59070), (24702, 51755), (28230, 45287), (29535, 43286), (31053, 41170)]