3085790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 5940000

約数和(自身を除く): 2854210

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 149, 190, 218, 298, 545, 745, 1090, 1490, 2071, 2831, 4142, 5662, 10355, 14155, 16241, 20710, 28310, 32482, 81205, 162410, 308579, 617158, 1542895, 3085790]

約数ペア:

[(1, 3085790), (2, 1542895), (5, 617158), (10, 308579), (19, 162410), (38, 81205), (95, 32482), (109, 28310), (149, 20710), (190, 16241), (218, 14155), (298, 10355), (545, 5662), (745, 4142), (1090, 2831), (1490, 2071)]