30626385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 22233135

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 2621, 3895, 7863, 11685, 13105, 39315, 49799, 107461, 149397, 248995, 322383, 537305, 746985, 1611915, 2041759, 6125277, 10208795, 30626385]

約数ペア:

[(1, 30626385), (3, 10208795), (5, 6125277), (15, 2041759), (19, 1611915), (41, 746985), (57, 537305), (95, 322383), (123, 248995), (205, 149397), (285, 107461), (615, 49799), (779, 39315), (2337, 13105), (2621, 11685), (3895, 7863)]