180478140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3007969}}^1$

素因数の和:3007981

約数の個数: 24

約数和(自身を含む): 505338960

約数和(自身を除く): 324860820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3007969, 6015938, 9023907, 12031876, 15039845, 18047814, 30079690, 36095628, 45119535, 60159380, 90239070, 180478140]

約数ペア:

[(1, 180478140), (2, 90239070), (3, 60159380), (4, 45119535), (5, 36095628), (6, 30079690), (10, 18047814), (12, 15039845), (15, 12031876), (20, 9023907), (30, 6015938), (60, 3007969)]