30378511

素因数分解:

${\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 16

約数和(自身を含む): 33130240

約数和(自身を除く): 2751729

約数列:

[1, 19, 43, 103, 361, 817, 1957, 4429, 6859, 15523, 37183, 84151, 294937, 706477, 1598869, 30378511]

約数ペア:

[(1, 30378511), (19, 1598869), (43, 706477), (103, 294937), (361, 84151), (817, 37183), (1957, 15523), (4429, 6859)]