15515210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 14690230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2207, 3515, 4414, 7030, 11035, 22070, 41933, 81659, 83866, 163318, 209665, 408295, 419330, 816590, 1551521, 3103042, 7757605, 15515210]

約数ペア:

[(1, 15515210), (2, 7757605), (5, 3103042), (10, 1551521), (19, 816590), (37, 419330), (38, 408295), (74, 209665), (95, 163318), (185, 83866), (190, 81659), (370, 41933), (703, 22070), (1406, 11035), (2207, 7030), (3515, 4414)]