51285690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{189947}}^1$

素因数の和:189963

約数の個数: 32

約数和(自身を含む): 136762560

約数和(自身を除く): 85476870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 189947, 379894, 569841, 949735, 1139682, 1709523, 1899470, 2849205, 3419046, 5128569, 5698410, 8547615, 10257138, 17095230, 25642845, 51285690]

約数ペア:

[(1, 51285690), (2, 25642845), (3, 17095230), (5, 10257138), (6, 8547615), (9, 5698410), (10, 5128569), (15, 3419046), (18, 2849205), (27, 1899470), (30, 1709523), (45, 1139682), (54, 949735), (90, 569841), (135, 379894), (270, 189947)]