2299815

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 4680000

約数和(自身を除く): 2380185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 149, 245, 315, 343, 441, 447, 735, 745, 1029, 1043, 1341, 1715, 2205, 2235, 3087, 3129, 5145, 5215, 6705, 7301, 9387, 15435, 15645, 21903, 36505, 46935, 51107, 65709, 109515, 153321, 255535, 328545, 459963, 766605, 2299815]

約数ペア:

[(1, 2299815), (3, 766605), (5, 459963), (7, 328545), (9, 255535), (15, 153321), (21, 109515), (35, 65709), (45, 51107), (49, 46935), (63, 36505), (105, 21903), (147, 15645), (149, 15435), (245, 9387), (315, 7301), (343, 6705), (441, 5215), (447, 5145), (735, 3129), (745, 3087), (1029, 2235), (1043, 2205), (1341, 1715)]