15243020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 20742580

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2549, 2990, 5098, 5980, 10196, 12745, 25490, 33137, 50980, 58627, 66274, 117254, 132548, 165685, 234508, 293135, 331370, 586270, 662740, 762151, 1172540, 1524302, 3048604, 3810755, 7621510, 15243020]

約数ペア:

[(1, 15243020), (2, 7621510), (4, 3810755), (5, 3048604), (10, 1524302), (13, 1172540), (20, 762151), (23, 662740), (26, 586270), (46, 331370), (52, 293135), (65, 234508), (92, 165685), (115, 132548), (130, 117254), (230, 66274), (260, 58627), (299, 50980), (460, 33137), (598, 25490), (1196, 12745), (1495, 10196), (2549, 5980), (2990, 5098)]