20161944870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672064829}}^1$

素因数の和:672064839

約数の個数: 16

約数和(自身を含む): 48388667760

約数和(自身を除く): 28226722890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672064829, 1344129658, 2016194487, 3360324145, 4032388974, 6720648290, 10080972435, 20161944870]

約数ペア:

[(1, 20161944870), (2, 10080972435), (3, 6720648290), (5, 4032388974), (6, 3360324145), (10, 2016194487), (15, 1344129658), (30, 672064829)]