339153780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{807509}}^1$

素因数の和:807528

約数の個数: 48

約数和(自身を含む): 1085293440

約数和(自身を除く): 746139660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 807509, 1615018, 2422527, 3230036, 4037545, 4845054, 5652563, 8075090, 9690108, 11305126, 12112635, 16150180, 16957689, 22610252, 24225270, 28262815, 33915378, 48450540, 56525630, 67830756, 84788445, 113051260, 169576890, 339153780]

約数ペア:

[(1, 339153780), (2, 169576890), (3, 113051260), (4, 84788445), (5, 67830756), (6, 56525630), (7, 48450540), (10, 33915378), (12, 28262815), (14, 24225270), (15, 22610252), (20, 16957689), (21, 16150180), (28, 12112635), (30, 11305126), (35, 9690108), (42, 8075090), (60, 5652563), (70, 4845054), (84, 4037545), (105, 3230036), (140, 2422527), (210, 1615018), (420, 807509)]