19628370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12859

約数の個数: 48

約数和(自身を含む): 54039960

約数和(自身を除く): 34411590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12829, 25658, 38487, 64145, 76974, 115461, 128290, 192435, 218093, 230922, 384870, 436186, 577305, 654279, 1090465, 1154610, 1308558, 1962837, 2180930, 3271395, 3925674, 6542790, 9814185, 19628370]

約数ペア:

[(1, 19628370), (2, 9814185), (3, 6542790), (5, 3925674), (6, 3271395), (9, 2180930), (10, 1962837), (15, 1308558), (17, 1154610), (18, 1090465), (30, 654279), (34, 577305), (45, 436186), (51, 384870), (85, 230922), (90, 218093), (102, 192435), (153, 128290), (170, 115461), (255, 76974), (306, 64145), (510, 38487), (765, 25658), (1530, 12829)]