30756540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{512609}}^1$

素因数の和:512621

約数の個数: 24

約数和(自身を含む): 86118480

約数和(自身を除く): 55361940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 512609, 1025218, 1537827, 2050436, 2563045, 3075654, 5126090, 6151308, 7689135, 10252180, 15378270, 30756540]

約数ペア:

[(1, 30756540), (2, 15378270), (3, 10252180), (4, 7689135), (5, 6151308), (6, 5126090), (10, 3075654), (12, 2563045), (15, 2050436), (20, 1537827), (30, 1025218), (60, 512609)]