218156910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7271897}}^1$

素因数の和:7271907

約数の個数: 16

約数和(自身を含む): 523576656

約数和(自身を除く): 305419746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7271897, 14543794, 21815691, 36359485, 43631382, 72718970, 109078455, 218156910]

約数ペア:

[(1, 218156910), (2, 109078455), (3, 72718970), (5, 43631382), (6, 36359485), (10, 21815691), (15, 14543794), (30, 7271897)]