30915345

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15733}}^1$

素因数の和:15872

約数の個数: 16

約数和(自身を含む): 49845312

約数和(自身を除く): 18929967

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 15733, 47199, 78665, 235995, 2061023, 6183069, 10305115, 30915345]

約数ペア:

[(1, 30915345), (3, 10305115), (5, 6183069), (15, 2061023), (131, 235995), (393, 78665), (655, 47199), (1965, 15733)]