2865030

素因数分解:

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

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 8002800

約数和(自身を除く): 5137770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1949, 3898, 5847, 9745, 11694, 13643, 19490, 27286, 29235, 40929, 58470, 68215, 81858, 95501, 136430, 191002, 204645, 286503, 409290, 477505, 573006, 955010, 1432515, 2865030]

約数ペア:

[(1, 2865030), (2, 1432515), (3, 955010), (5, 573006), (6, 477505), (7, 409290), (10, 286503), (14, 204645), (15, 191002), (21, 136430), (30, 95501), (35, 81858), (42, 68215), (49, 58470), (70, 40929), (98, 29235), (105, 27286), (147, 19490), (210, 13643), (245, 11694), (294, 9745), (490, 5847), (735, 3898), (1470, 1949)]