30981256440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258177137}}^1$

素因数の和:258177151

約数の個数: 32

約数和(自身を含む): 92943769680

約数和(自身を除く): 61962513240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258177137, 516354274, 774531411, 1032708548, 1290885685, 1549062822, 2065417096, 2581771370, 3098125644, 3872657055, 5163542740, 6196251288, 7745314110, 10327085480, 15490628220, 30981256440]

約数ペア:

[(1, 30981256440), (2, 15490628220), (3, 10327085480), (4, 7745314110), (5, 6196251288), (6, 5163542740), (8, 3872657055), (10, 3098125644), (12, 2581771370), (15, 2065417096), (20, 1549062822), (24, 1290885685), (30, 1032708548), (40, 774531411), (60, 516354274), (120, 258177137)]