180468730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10133}}^1$

素因数の和:10290

約数の個数: 32

約数和(自身を含む): 352419984

約数和(自身を除く): 171951254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 10133, 17810, 20266, 50665, 101330, 131729, 263458, 658645, 1317290, 1388221, 2776442, 6941105, 13882210, 18046873, 36093746, 90234365, 180468730]

約数ペア:

[(1, 180468730), (2, 90234365), (5, 36093746), (10, 18046873), (13, 13882210), (26, 6941105), (65, 2776442), (130, 1388221), (137, 1317290), (274, 658645), (685, 263458), (1370, 131729), (1781, 101330), (3562, 50665), (8905, 20266), (10133, 17810)]