2638290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{87943}}^1$

素因数の和:87953

約数の個数: 16

約数和(自身を含む): 6331968

約数和(自身を除く): 3693678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 87943, 175886, 263829, 439715, 527658, 879430, 1319145, 2638290]

約数ペア:

[(1, 2638290), (2, 1319145), (3, 879430), (5, 527658), (6, 439715), (10, 263829), (15, 175886), (30, 87943)]