157216980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2620283}}^1$

素因数の和:2620295

約数の個数: 24

約数和(自身を含む): 440207712

約数和(自身を除く): 282990732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2620283, 5240566, 7860849, 10481132, 13101415, 15721698, 26202830, 31443396, 39304245, 52405660, 78608490, 157216980]

約数ペア:

[(1, 157216980), (2, 78608490), (3, 52405660), (4, 39304245), (5, 31443396), (6, 26202830), (10, 15721698), (12, 13101415), (15, 10481132), (20, 7860849), (30, 5240566), (60, 2620283)]