30954515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 39360000

約数和(自身を除く): 8405485

約数列:

[1, 5, 19, 95, 163, 815, 1999, 3097, 9995, 15485, 37981, 189905, 325837, 1629185, 6190903, 30954515]

約数ペア:

[(1, 30954515), (5, 6190903), (19, 1629185), (95, 325837), (163, 189905), (815, 37981), (1999, 15485), (3097, 9995)]