340399980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1891111}}^1$

素因数の和:1891126

約数の個数: 36

約数和(自身を含む): 1032547152

約数和(自身を除く): 692147172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1891111, 3782222, 5673333, 7564444, 9455555, 11346666, 17019999, 18911110, 22693332, 28366665, 34039998, 37822220, 56733330, 68079996, 85099995, 113466660, 170199990, 340399980]

約数ペア:

[(1, 340399980), (2, 170199990), (3, 113466660), (4, 85099995), (5, 68079996), (6, 56733330), (9, 37822220), (10, 34039998), (12, 28366665), (15, 22693332), (18, 18911110), (20, 17019999), (30, 11346666), (36, 9455555), (45, 7564444), (60, 5673333), (90, 3782222), (180, 1891111)]