38958660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16677

約数の個数: 72

約数和(自身を含む): 127272600

約数和(自身を除く): 88313940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16649, 33298, 49947, 66596, 83245, 99894, 149841, 166490, 199788, 216437, 249735, 299682, 332980, 432874, 499470, 599364, 649311, 749205, 865748, 998940, 1082185, 1298622, 1498410, 1947933, 2164370, 2597244, 2996820, 3246555, 3895866, 4328740, 6493110, 7791732, 9739665, 12986220, 19479330, 38958660]

約数ペア:

[(1, 38958660), (2, 19479330), (3, 12986220), (4, 9739665), (5, 7791732), (6, 6493110), (9, 4328740), (10, 3895866), (12, 3246555), (13, 2996820), (15, 2597244), (18, 2164370), (20, 1947933), (26, 1498410), (30, 1298622), (36, 1082185), (39, 998940), (45, 865748), (52, 749205), (60, 649311), (65, 599364), (78, 499470), (90, 432874), (117, 332980), (130, 299682), (156, 249735), (180, 216437), (195, 199788), (234, 166490), (260, 149841), (390, 99894), (468, 83245), (585, 66596), (780, 49947), (1170, 33298), (2340, 16649)]