2087308035

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15761}}^1$

素因数の和:15890

約数の個数: 48

約数和(自身を含む): 3786662880

約数和(自身を除く): 1699354845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 981, 1215, 1635, 2943, 4905, 8829, 14715, 15761, 26487, 44145, 47283, 78805, 132435, 141849, 236415, 425547, 709245, 1276641, 1717949, 2127735, 3829923, 5153847, 6383205, 8589745, 15461541, 19149615, 25769235, 46384623, 77307705, 139153869, 231923115, 417461607, 695769345, 2087308035]

約数ペア:

[(1, 2087308035), (3, 695769345), (5, 417461607), (9, 231923115), (15, 139153869), (27, 77307705), (45, 46384623), (81, 25769235), (109, 19149615), (135, 15461541), (243, 8589745), (327, 6383205), (405, 5153847), (545, 3829923), (981, 2127735), (1215, 1717949), (1635, 1276641), (2943, 709245), (4905, 425547), (8829, 236415), (14715, 141849), (15761, 132435), (26487, 78805), (44145, 47283)]