54398910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78839}}^1$

素因数の和:78872

約数の個数: 32

約数和(自身を含む): 136235520

約数和(自身を除く): 81836610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 78839, 157678, 236517, 394195, 473034, 788390, 1182585, 1813297, 2365170, 3626594, 5439891, 9066485, 10879782, 18132970, 27199455, 54398910]

約数ペア:

[(1, 54398910), (2, 27199455), (3, 18132970), (5, 10879782), (6, 9066485), (10, 5439891), (15, 3626594), (23, 2365170), (30, 1813297), (46, 1182585), (69, 788390), (115, 473034), (138, 394195), (230, 236517), (345, 157678), (690, 78839)]