128869110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{477293}}^1$

素因数の和:477309

約数の個数: 32

約数和(自身を含む): 343651680

約数和(自身を除く): 214782570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 477293, 954586, 1431879, 2386465, 2863758, 4295637, 4772930, 7159395, 8591274, 12886911, 14318790, 21478185, 25773822, 42956370, 64434555, 128869110]

約数ペア:

[(1, 128869110), (2, 64434555), (3, 42956370), (5, 25773822), (6, 21478185), (9, 14318790), (10, 12886911), (15, 8591274), (18, 7159395), (27, 4772930), (30, 4295637), (45, 2863758), (54, 2386465), (90, 1431879), (135, 954586), (270, 477293)]