78181830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 214306560

約数和(自身を除く): 136124730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 179, 207, 211, 230, 345, 358, 414, 422, 537, 633, 690, 895, 1035, 1055, 1074, 1266, 1611, 1790, 1899, 2070, 2110, 2685, 3165, 3222, 3798, 4117, 4853, 5370, 6330, 8055, 8234, 9495, 9706, 12351, 14559, 16110, 18990, 20585, 24265, 24702, 29118, 37053, 37769, 41170, 43677, 48530, 61755, 72795, 74106, 75538, 87354, 113307, 123510, 145590, 185265, 188845, 218385, 226614, 339921, 370530, 377690, 436770, 566535, 679842, 868687, 1133070, 1699605, 1737374, 2606061, 3399210, 4343435, 5212122, 7818183, 8686870, 13030305, 15636366, 26060610, 39090915, 78181830]

約数ペア:

[(1, 78181830), (2, 39090915), (3, 26060610), (5, 15636366), (6, 13030305), (9, 8686870), (10, 7818183), (15, 5212122), (18, 4343435), (23, 3399210), (30, 2606061), (45, 1737374), (46, 1699605), (69, 1133070), (90, 868687), (115, 679842), (138, 566535), (179, 436770), (207, 377690), (211, 370530), (230, 339921), (345, 226614), (358, 218385), (414, 188845), (422, 185265), (537, 145590), (633, 123510), (690, 113307), (895, 87354), (1035, 75538), (1055, 74106), (1074, 72795), (1266, 61755), (1611, 48530), (1790, 43677), (1899, 41170), (2070, 37769), (2110, 37053), (2685, 29118), (3165, 24702), (3222, 24265), (3798, 20585), (4117, 18990), (4853, 16110), (5370, 14559), (6330, 12351), (8055, 9706), (8234, 9495)]