13438290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{447943}}^1$

素因数の和:447953

約数の個数: 16

約数和(自身を含む): 32251968

約数和(自身を除く): 18813678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 447943, 895886, 1343829, 2239715, 2687658, 4479430, 6719145, 13438290]

約数ペア:

[(1, 13438290), (2, 6719145), (3, 4479430), (5, 2687658), (6, 2239715), (10, 1343829), (15, 895886), (30, 447943)]