19620870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{654029}}^1$

素因数の和:654039

約数の個数: 16

約数和(自身を含む): 47090160

約数和(自身を除く): 27469290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 654029, 1308058, 1962087, 3270145, 3924174, 6540290, 9810435, 19620870]

約数ペア:

[(1, 19620870), (2, 9810435), (3, 6540290), (5, 3924174), (6, 3270145), (10, 1962087), (15, 1308058), (30, 654029)]