15090890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3361}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 27232200

約数和(自身を除く): 12141310

約数列:

[1, 2, 5, 10, 449, 898, 2245, 3361, 4490, 6722, 16805, 33610, 1509089, 3018178, 7545445, 15090890]

約数ペア:

[(1, 15090890), (2, 7545445), (5, 3018178), (10, 1509089), (449, 33610), (898, 16805), (2245, 6722), (3361, 4490)]