2048146740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{669329}}^1$

素因数の和:669361

約数の個数: 72

約数和(自身を含む): 6578175240

約数和(自身を除く): 4530028500

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, 669329, 1338658, 2007987, 2677316, 3346645, 4015974, 6023961, 6693290, 8031948, 10039935, 11378593, 12047922, 13386580, 20079870, 22757186, 24095844, 30119805, 34135779, 40159740, 45514372, 56892965, 60239610, 68271558, 102407337, 113785930, 120479220, 136543116, 170678895, 204814674, 227571860, 341357790, 409629348, 512036685, 682715580, 1024073370, 2048146740]

約数ペア:

[(1, 2048146740), (2, 1024073370), (3, 682715580), (4, 512036685), (5, 409629348), (6, 341357790), (9, 227571860), (10, 204814674), (12, 170678895), (15, 136543116), (17, 120479220), (18, 113785930), (20, 102407337), (30, 68271558), (34, 60239610), (36, 56892965), (45, 45514372), (51, 40159740), (60, 34135779), (68, 30119805), (85, 24095844), (90, 22757186), (102, 20079870), (153, 13386580), (170, 12047922), (180, 11378593), (204, 10039935), (255, 8031948), (306, 6693290), (340, 6023961), (510, 4015974), (612, 3346645), (765, 2677316), (1020, 2007987), (1530, 1338658), (3060, 669329)]