9143220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 25881408

約数和(自身を除く): 16738188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1571, 1940, 2910, 3142, 4713, 5820, 6284, 7855, 9426, 15710, 18852, 23565, 31420, 47130, 94260, 152387, 304774, 457161, 609548, 761935, 914322, 1523870, 1828644, 2285805, 3047740, 4571610, 9143220]

約数ペア:

[(1, 9143220), (2, 4571610), (3, 3047740), (4, 2285805), (5, 1828644), (6, 1523870), (10, 914322), (12, 761935), (15, 609548), (20, 457161), (30, 304774), (60, 152387), (97, 94260), (194, 47130), (291, 31420), (388, 23565), (485, 18852), (582, 15710), (970, 9426), (1164, 7855), (1455, 6284), (1571, 5820), (1940, 4713), (2910, 3142)]