30000980

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1249}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 63105000

約数和(自身を除く): 33104020

約数列:

[1, 2, 4, 5, 10, 20, 1201, 1249, 2402, 2498, 4804, 4996, 6005, 6245, 12010, 12490, 24020, 24980, 1500049, 3000098, 6000196, 7500245, 15000490, 30000980]

約数ペア:

[(1, 30000980), (2, 15000490), (4, 7500245), (5, 6000196), (10, 3000098), (20, 1500049), (1201, 24980), (1249, 24020), (2402, 12490), (2498, 12010), (4804, 6245), (4996, 6005)]