30868255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 12216545

約数列:

[1, 5, 11, 19, 55, 95, 109, 209, 271, 545, 1045, 1199, 1355, 2071, 2981, 5149, 5995, 10355, 14905, 22781, 25745, 29539, 56639, 113905, 147695, 283195, 324929, 561241, 1624645, 2806205, 6173651, 30868255]

約数ペア:

[(1, 30868255), (5, 6173651), (11, 2806205), (19, 1624645), (55, 561241), (95, 324929), (109, 283195), (209, 147695), (271, 113905), (545, 56639), (1045, 29539), (1199, 25745), (1355, 22781), (2071, 14905), (2981, 10355), (5149, 5995)]