51264930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74297}}^1$

素因数の和:74330

約数の個数: 32

約数和(自身を含む): 128386944

約数和(自身を除く): 77122014

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 74297, 148594, 222891, 371485, 445782, 742970, 1114455, 1708831, 2228910, 3417662, 5126493, 8544155, 10252986, 17088310, 25632465, 51264930]

約数ペア:

[(1, 51264930), (2, 25632465), (3, 17088310), (5, 10252986), (6, 8544155), (10, 5126493), (15, 3417662), (23, 2228910), (30, 1708831), (46, 1114455), (69, 742970), (115, 445782), (138, 371485), (230, 222891), (345, 148594), (690, 74297)]