2017877220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659437}}^1$

素因数の和:659469

約数の個数: 72

約数和(自身を含む): 6480956664

約数和(自身を除く): 4463079444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 659437, 1318874, 1978311, 2637748, 3297185, 3956622, 5934933, 6594370, 7913244, 9891555, 11210429, 11869866, 13188740, 19783110, 22420858, 23739732, 29674665, 33631287, 39566220, 44841716, 56052145, 59349330, 67262574, 100893861, 112104290, 118698660, 134525148, 168156435, 201787722, 224208580, 336312870, 403575444, 504469305, 672625740, 1008938610, 2017877220]

約数ペア:

[(1, 2017877220), (2, 1008938610), (3, 672625740), (4, 504469305), (5, 403575444), (6, 336312870), (9, 224208580), (10, 201787722), (12, 168156435), (15, 134525148), (17, 118698660), (18, 112104290), (20, 100893861), (30, 67262574), (34, 59349330), (36, 56052145), (45, 44841716), (51, 39566220), (60, 33631287), (68, 29674665), (85, 23739732), (90, 22420858), (102, 19783110), (153, 13188740), (170, 11869866), (180, 11210429), (204, 9891555), (255, 7913244), (306, 6594370), (340, 5934933), (510, 3956622), (612, 3297185), (765, 2637748), (1020, 1978311), (1530, 1318874), (3060, 659437)]