30244219

素因数分解:

${\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 12

約数和(自身を含む): 32156400

約数和(自身を除く): 1912181

約数列:

[1, 19, 199, 361, 421, 3781, 7999, 71839, 83779, 151981, 1591801, 30244219]

約数ペア:

[(1, 30244219), (19, 1591801), (199, 151981), (361, 83779), (421, 71839), (3781, 7999)]