30907785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 53246592

約数和(自身を除く): 22338807

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1987, 3111, 5185, 5961, 9935, 15555, 29805, 33779, 101337, 121207, 168895, 363621, 506685, 606035, 1818105, 2060519, 6181557, 10302595, 30907785]

約数ペア:

[(1, 30907785), (3, 10302595), (5, 6181557), (15, 2060519), (17, 1818105), (51, 606035), (61, 506685), (85, 363621), (183, 168895), (255, 121207), (305, 101337), (915, 33779), (1037, 29805), (1987, 15555), (3111, 9935), (5185, 5961)]