21789804930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{726326831}}^1$

素因数の和:726326841

約数の個数: 16

約数和(自身を含む): 52295531904

約数和(自身を除く): 30505726974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 726326831, 1452653662, 2178980493, 3631634155, 4357960986, 7263268310, 10894902465, 21789804930]

約数ペア:

[(1, 21789804930), (2, 10894902465), (3, 7263268310), (5, 4357960986), (6, 3631634155), (10, 2178980493), (15, 1452653662), (30, 726326831)]