40194540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223303}}^1$

素因数の和:223318

約数の個数: 36

約数和(自身を含む): 121923984

約数和(自身を除く): 81729444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223303, 446606, 669909, 893212, 1116515, 1339818, 2009727, 2233030, 2679636, 3349545, 4019454, 4466060, 6699090, 8038908, 10048635, 13398180, 20097270, 40194540]

約数ペア:

[(1, 40194540), (2, 20097270), (3, 13398180), (4, 10048635), (5, 8038908), (6, 6699090), (9, 4466060), (10, 4019454), (12, 3349545), (15, 2679636), (18, 2233030), (20, 2009727), (30, 1339818), (36, 1116515), (45, 893212), (60, 669909), (90, 446606), (180, 223303)]