30521778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{883}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 69927936

約数和(自身を除く): 39406158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 823, 883, 1646, 1766, 2469, 2649, 4938, 5298, 5761, 6181, 11522, 12362, 17283, 18543, 34566, 37086, 726709, 1453418, 2180127, 4360254, 5086963, 10173926, 15260889, 30521778]

約数ペア:

[(1, 30521778), (2, 15260889), (3, 10173926), (6, 5086963), (7, 4360254), (14, 2180127), (21, 1453418), (42, 726709), (823, 37086), (883, 34566), (1646, 18543), (1766, 17283), (2469, 12362), (2649, 11522), (4938, 6181), (5298, 5761)]