78756570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291691}}^1$

素因数の和:291707

約数の個数: 32

約数和(自身を含む): 210018240

約数和(自身を除く): 131261670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291691, 583382, 875073, 1458455, 1750146, 2625219, 2916910, 4375365, 5250438, 7875657, 8750730, 13126095, 15751314, 26252190, 39378285, 78756570]

約数ペア:

[(1, 78756570), (2, 39378285), (3, 26252190), (5, 15751314), (6, 13126095), (9, 8750730), (10, 7875657), (15, 5250438), (18, 4375365), (27, 2916910), (30, 2625219), (45, 1750146), (54, 1458455), (90, 875073), (135, 583382), (270, 291691)]