2131605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4328064

約数和(自身を除く): 2196459

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 101, 105, 201, 303, 315, 335, 469, 505, 603, 707, 909, 1005, 1407, 1515, 2121, 2345, 3015, 3535, 4221, 4545, 6363, 6767, 7035, 10605, 20301, 21105, 31815, 33835, 47369, 60903, 101505, 142107, 236845, 304515, 426321, 710535, 2131605]

約数ペア:

[(1, 2131605), (3, 710535), (5, 426321), (7, 304515), (9, 236845), (15, 142107), (21, 101505), (35, 60903), (45, 47369), (63, 33835), (67, 31815), (101, 21105), (105, 20301), (201, 10605), (303, 7035), (315, 6767), (335, 6363), (469, 4545), (505, 4221), (603, 3535), (707, 3015), (909, 2345), (1005, 2121), (1407, 1515)]