153355870

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 279639360

約数和(自身を除く): 126283490

約数列:

[1, 2, 5, 10, 181, 193, 362, 386, 439, 878, 905, 965, 1810, 1930, 2195, 4390, 34933, 69866, 79459, 84727, 158918, 169454, 174665, 349330, 397295, 423635, 794590, 847270, 15335587, 30671174, 76677935, 153355870]

約数ペア:

[(1, 153355870), (2, 76677935), (5, 30671174), (10, 15335587), (181, 847270), (193, 794590), (362, 423635), (386, 397295), (439, 349330), (878, 174665), (905, 169454), (965, 158918), (1810, 84727), (1930, 79459), (2195, 69866), (4390, 34933)]