2562990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 6320160

約数和(自身を除く): 3757170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 2309, 4618, 6927, 11545, 13854, 23090, 34635, 69270, 85433, 170866, 256299, 427165, 512598, 854330, 1281495, 2562990]

約数ペア:

[(1, 2562990), (2, 1281495), (3, 854330), (5, 512598), (6, 427165), (10, 256299), (15, 170866), (30, 85433), (37, 69270), (74, 34635), (111, 23090), (185, 13854), (222, 11545), (370, 6927), (555, 4618), (1110, 2309)]