131244570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{486091}}^1$

素因数の和:486107

約数の個数: 32

約数和(自身を含む): 349986240

約数和(自身を除く): 218741670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486091, 972182, 1458273, 2430455, 2916546, 4374819, 4860910, 7291365, 8749638, 13124457, 14582730, 21874095, 26248914, 43748190, 65622285, 131244570]

約数ペア:

[(1, 131244570), (2, 65622285), (3, 43748190), (5, 26248914), (6, 21874095), (9, 14582730), (10, 13124457), (15, 8749638), (18, 7291365), (27, 4860910), (30, 4374819), (45, 2916546), (54, 2430455), (90, 1458273), (135, 972182), (270, 486091)]