31428990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349211}}^1$

素因数の和:349224

約数の個数: 24

約数和(自身を含む): 81715608

約数和(自身を除く): 50286618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349211, 698422, 1047633, 1746055, 2095266, 3142899, 3492110, 5238165, 6285798, 10476330, 15714495, 31428990]

約数ペア:

[(1, 31428990), (2, 15714495), (3, 10476330), (5, 6285798), (6, 5238165), (9, 3492110), (10, 3142899), (15, 2095266), (18, 1746055), (30, 1047633), (45, 698422), (90, 349211)]