30648805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 12090395

約数列:

[1, 5, 11, 19, 55, 95, 139, 209, 211, 695, 1045, 1055, 1529, 2321, 2641, 4009, 7645, 11605, 13205, 20045, 29051, 29329, 44099, 145255, 146645, 220495, 322619, 557251, 1613095, 2786255, 6129761, 30648805]

約数ペア:

[(1, 30648805), (5, 6129761), (11, 2786255), (19, 1613095), (55, 557251), (95, 322619), (139, 220495), (209, 146645), (211, 145255), (695, 44099), (1045, 29329), (1055, 29051), (1529, 20045), (2321, 13205), (2641, 11605), (4009, 7645)]