87496380

素因数分解:

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

素因数の和:486106

約数の個数: 36

約数和(自身を含む): 265406232

約数和(自身を除く): 177909852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486091, 972182, 1458273, 1944364, 2430455, 2916546, 4374819, 4860910, 5833092, 7291365, 8749638, 9721820, 14582730, 17499276, 21874095, 29165460, 43748190, 87496380]

約数ペア:

[(1, 87496380), (2, 43748190), (3, 29165460), (4, 21874095), (5, 17499276), (6, 14582730), (9, 9721820), (10, 8749638), (12, 7291365), (15, 5833092), (18, 4860910), (20, 4374819), (30, 2916546), (36, 2430455), (45, 1944364), (60, 1458273), (90, 972182), (180, 486091)]