678989820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{4729}}^1$

素因数の和:7134

約数の個数: 48

約数和(自身を含む): 1902368160

約数和(自身を除く): 1223378340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2393, 4729, 4786, 7179, 9458, 9572, 11965, 14187, 14358, 18916, 23645, 23930, 28374, 28716, 35895, 47290, 47860, 56748, 70935, 71790, 94580, 141870, 143580, 283740, 11316497, 22632994, 33949491, 45265988, 56582485, 67898982, 113164970, 135797964, 169747455, 226329940, 339494910, 678989820]

約数ペア:

[(1, 678989820), (2, 339494910), (3, 226329940), (4, 169747455), (5, 135797964), (6, 113164970), (10, 67898982), (12, 56582485), (15, 45265988), (20, 33949491), (30, 22632994), (60, 11316497), (2393, 283740), (4729, 143580), (4786, 141870), (7179, 94580), (9458, 71790), (9572, 70935), (11965, 56748), (14187, 47860), (14358, 47290), (18916, 35895), (23645, 28716), (23930, 28374)]