180609110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71387}}^1$

素因数の和:71428

約数の個数: 32

約数和(自身を含む): 370075392

約数和(自身を除く): 189466282

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 71387, 142774, 356935, 713870, 785257, 1570514, 1641901, 3283802, 3926285, 7852570, 8209505, 16419010, 18060911, 36121822, 90304555, 180609110]

約数ペア:

[(1, 180609110), (2, 90304555), (5, 36121822), (10, 18060911), (11, 16419010), (22, 8209505), (23, 7852570), (46, 3926285), (55, 3283802), (110, 1641901), (115, 1570514), (230, 785257), (253, 713870), (506, 356935), (1265, 142774), (2530, 71387)]