68135940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378533}}^1$

素因数の和:378548

約数の個数: 36

約数和(自身を含む): 206679564

約数和(自身を除く): 138543624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378533, 757066, 1135599, 1514132, 1892665, 2271198, 3406797, 3785330, 4542396, 5677995, 6813594, 7570660, 11355990, 13627188, 17033985, 22711980, 34067970, 68135940]

約数ペア:

[(1, 68135940), (2, 34067970), (3, 22711980), (4, 17033985), (5, 13627188), (6, 11355990), (9, 7570660), (10, 6813594), (12, 5677995), (15, 4542396), (18, 3785330), (20, 3406797), (30, 2271198), (36, 1892665), (45, 1514132), (60, 1135599), (90, 757066), (180, 378533)]