2404395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 2650005

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 449, 595, 765, 1071, 1347, 1785, 2245, 3143, 4041, 5355, 6735, 7633, 9429, 15715, 20205, 22899, 28287, 38165, 47145, 53431, 68697, 114495, 141435, 160293, 267155, 343485, 480879, 801465, 2404395]

約数ペア:

[(1, 2404395), (3, 801465), (5, 480879), (7, 343485), (9, 267155), (15, 160293), (17, 141435), (21, 114495), (35, 68697), (45, 53431), (51, 47145), (63, 38165), (85, 28287), (105, 22899), (119, 20205), (153, 15715), (255, 9429), (315, 7633), (357, 6735), (449, 5355), (595, 4041), (765, 3143), (1071, 2245), (1347, 1785)]