21068370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78031}}^1$

素因数の和:78047

約数の個数: 32

約数和(自身を含む): 56183040

約数和(自身を除く): 35114670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78031, 156062, 234093, 390155, 468186, 702279, 780310, 1170465, 1404558, 2106837, 2340930, 3511395, 4213674, 7022790, 10534185, 21068370]

約数ペア:

[(1, 21068370), (2, 10534185), (3, 7022790), (5, 4213674), (6, 3511395), (9, 2340930), (10, 2106837), (15, 1404558), (18, 1170465), (27, 780310), (30, 702279), (45, 468186), (54, 390155), (90, 234093), (135, 156062), (270, 78031)]