189945870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6331529}}^1$

素因数の和:6331539

約数の個数: 16

約数和(自身を含む): 455870160

約数和(自身を除く): 265924290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6331529, 12663058, 18994587, 31657645, 37989174, 63315290, 94972935, 189945870]

約数ペア:

[(1, 189945870), (2, 94972935), (3, 63315290), (5, 37989174), (6, 31657645), (10, 18994587), (15, 12663058), (30, 6331529)]