86898690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{321847}}^1$

素因数の和:321863

約数の個数: 32

約数和(自身を含む): 231730560

約数和(自身を除く): 144831870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 321847, 643694, 965541, 1609235, 1931082, 2896623, 3218470, 4827705, 5793246, 8689869, 9655410, 14483115, 17379738, 28966230, 43449345, 86898690]

約数ペア:

[(1, 86898690), (2, 43449345), (3, 28966230), (5, 17379738), (6, 14483115), (9, 9655410), (10, 8689869), (15, 5793246), (18, 4827705), (27, 3218470), (30, 2896623), (45, 1931082), (54, 1609235), (90, 965541), (135, 643694), (270, 321847)]