82736820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{459649}}^1$

素因数の和:459664

約数の個数: 36

約数和(自身を含む): 250968900

約数和(自身を除く): 168232080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 459649, 919298, 1378947, 1838596, 2298245, 2757894, 4136841, 4596490, 5515788, 6894735, 8273682, 9192980, 13789470, 16547364, 20684205, 27578940, 41368410, 82736820]

約数ペア:

[(1, 82736820), (2, 41368410), (3, 27578940), (4, 20684205), (5, 16547364), (6, 13789470), (9, 9192980), (10, 8273682), (12, 6894735), (15, 5515788), (18, 4596490), (20, 4136841), (30, 2757894), (36, 2298245), (45, 1838596), (60, 1378947), (90, 919298), (180, 459649)]