30920030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 59162400

約数和(自身を除く): 28242370

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1493, 2071, 2986, 4142, 7465, 10355, 14930, 20710, 28367, 56734, 141835, 162737, 283670, 325474, 813685, 1627370, 3092003, 6184006, 15460015, 30920030]

約数ペア:

[(1, 30920030), (2, 15460015), (5, 6184006), (10, 3092003), (19, 1627370), (38, 813685), (95, 325474), (109, 283670), (190, 162737), (218, 141835), (545, 56734), (1090, 28367), (1493, 20710), (2071, 14930), (2986, 10355), (4142, 7465)]