19721610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73043}}^1$

素因数の和:73059

約数の個数: 32

約数和(自身を含む): 52591680

約数和(自身を除く): 32870070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73043, 146086, 219129, 365215, 438258, 657387, 730430, 1095645, 1314774, 1972161, 2191290, 3286935, 3944322, 6573870, 9860805, 19721610]

約数ペア:

[(1, 19721610), (2, 9860805), (3, 6573870), (5, 3944322), (6, 3286935), (9, 2191290), (10, 1972161), (15, 1314774), (18, 1095645), (27, 730430), (30, 657387), (45, 438258), (54, 365215), (90, 219129), (135, 146086), (270, 73043)]