20622870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4526

約数の個数: 64

約数和(自身を含む): 58242240

約数和(自身を除く): 37619370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4493, 4590, 8986, 13479, 22465, 26958, 40437, 44930, 67395, 76381, 80874, 121311, 134790, 152762, 202185, 229143, 242622, 381905, 404370, 458286, 606555, 687429, 763810, 1145715, 1213110, 1374858, 2062287, 2291430, 3437145, 4124574, 6874290, 10311435, 20622870]

約数ペア:

[(1, 20622870), (2, 10311435), (3, 6874290), (5, 4124574), (6, 3437145), (9, 2291430), (10, 2062287), (15, 1374858), (17, 1213110), (18, 1145715), (27, 763810), (30, 687429), (34, 606555), (45, 458286), (51, 404370), (54, 381905), (85, 242622), (90, 229143), (102, 202185), (135, 152762), (153, 134790), (170, 121311), (255, 80874), (270, 76381), (306, 67395), (459, 44930), (510, 40437), (765, 26958), (918, 22465), (1530, 13479), (2295, 8986), (4493, 4590)]