30191810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{274471}}^1$

素因数の和:274489

約数の個数: 16

約数和(自身を含む): 59285952

約数和(自身を除く): 29094142

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 274471, 548942, 1372355, 2744710, 3019181, 6038362, 15095905, 30191810]

約数ペア:

[(1, 30191810), (2, 15095905), (5, 6038362), (10, 3019181), (11, 2744710), (22, 1372355), (55, 548942), (110, 274471)]