218798220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3646637}}^1$

素因数の和:3646649

約数の個数: 24

約数和(自身を含む): 612635184

約数和(自身を除く): 393836964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3646637, 7293274, 10939911, 14586548, 18233185, 21879822, 36466370, 43759644, 54699555, 72932740, 109399110, 218798220]

約数ペア:

[(1, 218798220), (2, 109399110), (3, 72932740), (4, 54699555), (5, 43759644), (6, 36466370), (10, 21879822), (12, 18233185), (15, 14586548), (20, 10939911), (30, 7293274), (60, 3646637)]