30216880

素因数分解:

$2^4\times 5^1\times {\mathrm{377711}}^1$

素因数の和:377724

約数の個数: 20

約数和(自身を含む): 70254432

約数和(自身を除く): 40037552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377711, 755422, 1510844, 1888555, 3021688, 3777110, 6043376, 7554220, 15108440, 30216880]

約数ペア:

[(1, 30216880), (2, 15108440), (4, 7554220), (5, 6043376), (8, 3777110), (10, 3021688), (16, 1888555), (20, 1510844), (40, 755422), (80, 377711)]