128564790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2647}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 308862720

約数和(自身を除く): 180297930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1619, 2647, 3238, 4857, 5294, 7941, 8095, 9714, 13235, 15882, 16190, 24285, 26470, 39705, 48570, 79410, 4285493, 8570986, 12856479, 21427465, 25712958, 42854930, 64282395, 128564790]

約数ペア:

[(1, 128564790), (2, 64282395), (3, 42854930), (5, 25712958), (6, 21427465), (10, 12856479), (15, 8570986), (30, 4285493), (1619, 79410), (2647, 48570), (3238, 39705), (4857, 26470), (5294, 24285), (7941, 16190), (8095, 15882), (9714, 13235)]