1980028290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66000943}}^1$

素因数の和:66000953

約数の個数: 16

約数和(自身を含む): 4752067968

約数和(自身を除く): 2772039678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66000943, 132001886, 198002829, 330004715, 396005658, 660009430, 990014145, 1980028290]

約数ペア:

[(1, 1980028290), (2, 990014145), (3, 660009430), (5, 396005658), (6, 330004715), (10, 198002829), (15, 132001886), (30, 66000943)]