81008490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3079}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 194705280

約数和(自身を除く): 113696790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 877, 1754, 2631, 3079, 4385, 5262, 6158, 8770, 9237, 13155, 15395, 18474, 26310, 30790, 46185, 92370, 2700283, 5400566, 8100849, 13501415, 16201698, 27002830, 40504245, 81008490]

約数ペア:

[(1, 81008490), (2, 40504245), (3, 27002830), (5, 16201698), (6, 13501415), (10, 8100849), (15, 5400566), (30, 2700283), (877, 92370), (1754, 46185), (2631, 30790), (3079, 26310), (4385, 18474), (5262, 15395), (6158, 13155), (8770, 9237)]