15550340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59809}}^1$

素因数の和:59831

約数の個数: 24

約数和(自身を含む): 35168280

約数和(自身を除く): 19617940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59809, 119618, 239236, 299045, 598090, 777517, 1196180, 1555034, 3110068, 3887585, 7775170, 15550340]

約数ペア:

[(1, 15550340), (2, 7775170), (4, 3887585), (5, 3110068), (10, 1555034), (13, 1196180), (20, 777517), (26, 598090), (52, 299045), (65, 239236), (130, 119618), (260, 59809)]