30251254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 20697098

約数列:

[1, 2, 11, 22, 71, 107, 142, 181, 214, 362, 781, 1177, 1562, 1991, 2354, 3982, 7597, 12851, 15194, 19367, 25702, 38734, 83567, 141361, 167134, 213037, 282722, 426074, 1375057, 2750114, 15125627, 30251254]

約数ペア:

[(1, 30251254), (2, 15125627), (11, 2750114), (22, 1375057), (71, 426074), (107, 282722), (142, 213037), (181, 167134), (214, 141361), (362, 83567), (781, 38734), (1177, 25702), (1562, 19367), (1991, 15194), (2354, 12851), (3982, 7597)]