680400144

素因数分解:

$2^4\times 3^2\times {\mathrm{4725001}}^1$

素因数の和:4725015

約数の個数: 30

約数和(自身を含む): 1904175806

約数和(自身を除く): 1223775662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4725001, 9450002, 14175003, 18900004, 28350006, 37800008, 42525009, 56700012, 75600016, 85050018, 113400024, 170100036, 226800048, 340200072, 680400144]

約数ペア:

[(1, 680400144), (2, 340200072), (3, 226800048), (4, 170100036), (6, 113400024), (8, 85050018), (9, 75600016), (12, 56700012), (16, 42525009), (18, 37800008), (24, 28350006), (36, 18900004), (48, 14175003), (72, 9450002), (144, 4725001)]