2086245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 2181915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 179, 185, 259, 315, 333, 537, 555, 777, 895, 1253, 1295, 1611, 1665, 2331, 2685, 3759, 3885, 6265, 6623, 8055, 11277, 11655, 18795, 19869, 33115, 46361, 56385, 59607, 99345, 139083, 231805, 298035, 417249, 695415, 2086245]

約数ペア:

[(1, 2086245), (3, 695415), (5, 417249), (7, 298035), (9, 231805), (15, 139083), (21, 99345), (35, 59607), (37, 56385), (45, 46361), (63, 33115), (105, 19869), (111, 18795), (179, 11655), (185, 11277), (259, 8055), (315, 6623), (333, 6265), (537, 3885), (555, 3759), (777, 2685), (895, 2331), (1253, 1665), (1295, 1611)]