30289945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27917}}^1$

素因数の和:27960

約数の個数: 16

約数和(自身を含む): 42882048

約数和(自身を除く): 12592103

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 27917, 139585, 195419, 865427, 977095, 4327135, 6057989, 30289945]

約数ペア:

[(1, 30289945), (5, 6057989), (7, 4327135), (31, 977095), (35, 865427), (155, 195419), (217, 139585), (1085, 27917)]