1609090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 3354624

約数和(自身を除く): 1745534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 181, 254, 362, 635, 889, 905, 1267, 1270, 1778, 1810, 2534, 4445, 6335, 8890, 12670, 22987, 45974, 114935, 160909, 229870, 321818, 804545, 1609090]

約数ペア:

[(1, 1609090), (2, 804545), (5, 321818), (7, 229870), (10, 160909), (14, 114935), (35, 45974), (70, 22987), (127, 12670), (181, 8890), (254, 6335), (362, 4445), (635, 2534), (889, 1810), (905, 1778), (1267, 1270)]