20154233730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15623437}}^1$

素因数の和:15623490

約数の個数: 32

約数和(自身を含む): 49495051584

約数和(自身を除く): 29340817854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15623437, 31246874, 46870311, 78117185, 93740622, 156234370, 234351555, 468703110, 671807791, 1343615582, 2015423373, 3359038955, 4030846746, 6718077910, 10077116865, 20154233730]

約数ペア:

[(1, 20154233730), (2, 10077116865), (3, 6718077910), (5, 4030846746), (6, 3359038955), (10, 2015423373), (15, 1343615582), (30, 671807791), (43, 468703110), (86, 234351555), (129, 156234370), (215, 93740622), (258, 78117185), (430, 46870311), (645, 31246874), (1290, 15623437)]