2988310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 5870592

約数和(自身を除く): 2882282

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 181, 254, 362, 635, 905, 1270, 1651, 1810, 2353, 3302, 4706, 8255, 11765, 16510, 22987, 23530, 45974, 114935, 229870, 298831, 597662, 1494155, 2988310]

約数ペア:

[(1, 2988310), (2, 1494155), (5, 597662), (10, 298831), (13, 229870), (26, 114935), (65, 45974), (127, 23530), (130, 22987), (181, 16510), (254, 11765), (362, 8255), (635, 4706), (905, 3302), (1270, 2353), (1651, 1810)]