30082815

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1949}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 60840000

約数和(自身を除く): 30757185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 1949, 2205, 3087, 5145, 5847, 9745, 13643, 15435, 17541, 29235, 40929, 68215, 87705, 95501, 122787, 204645, 286503, 477505, 613935, 668507, 859509, 1432515, 2005521, 3342535, 4297545, 6016563, 10027605, 30082815]

約数ペア:

[(1, 30082815), (3, 10027605), (5, 6016563), (7, 4297545), (9, 3342535), (15, 2005521), (21, 1432515), (35, 859509), (45, 668507), (49, 613935), (63, 477505), (105, 286503), (147, 204645), (245, 122787), (315, 95501), (343, 87705), (441, 68215), (735, 40929), (1029, 29235), (1715, 17541), (1949, 15435), (2205, 13643), (3087, 9745), (5145, 5847)]