2085345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 3949440

約数和(自身を除く): 1864095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 271, 285, 405, 513, 813, 855, 1355, 1539, 2439, 2565, 4065, 5149, 7317, 7695, 12195, 15447, 21951, 25745, 36585, 46341, 77235, 109755, 139023, 231705, 417069, 695115, 2085345]

約数ペア:

[(1, 2085345), (3, 695115), (5, 417069), (9, 231705), (15, 139023), (19, 109755), (27, 77235), (45, 46341), (57, 36585), (81, 25745), (95, 21951), (135, 15447), (171, 12195), (271, 7695), (285, 7317), (405, 5149), (513, 4065), (813, 2565), (855, 2439), (1355, 1539)]