30851810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 61072704

約数和(自身を除く): 30220894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2141, 2882, 4282, 7205, 10705, 14410, 21410, 23551, 47102, 117755, 235510, 280471, 560942, 1402355, 2804710, 3085181, 6170362, 15425905, 30851810]

約数ペア:

[(1, 30851810), (2, 15425905), (5, 6170362), (10, 3085181), (11, 2804710), (22, 1402355), (55, 560942), (110, 280471), (131, 235510), (262, 117755), (655, 47102), (1310, 23551), (1441, 21410), (2141, 14410), (2882, 10705), (4282, 7205)]