519334470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27091}}^1$

素因数の和:27178

約数の個数: 64

約数和(自身を含む): 1404449280

約数和(自身を除く): 885114810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 27091, 54182, 81273, 135455, 162546, 243819, 270910, 406365, 487638, 731457, 812730, 1219095, 1462914, 1923461, 2438190, 3657285, 3846922, 5770383, 7314570, 9617305, 11540766, 17311149, 19234610, 28851915, 34622298, 51933447, 57703830, 86555745, 103866894, 173111490, 259667235, 519334470]

約数ペア:

[(1, 519334470), (2, 259667235), (3, 173111490), (5, 103866894), (6, 86555745), (9, 57703830), (10, 51933447), (15, 34622298), (18, 28851915), (27, 19234610), (30, 17311149), (45, 11540766), (54, 9617305), (71, 7314570), (90, 5770383), (135, 3846922), (142, 3657285), (213, 2438190), (270, 1923461), (355, 1462914), (426, 1219095), (639, 812730), (710, 731457), (1065, 487638), (1278, 406365), (1917, 270910), (2130, 243819), (3195, 162546), (3834, 135455), (6390, 81273), (9585, 54182), (19170, 27091)]