179903230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44641}}^1$

素因数の和:44692

約数の個数: 32

約数和(自身を含む): 359993088

約数和(自身を除く): 180089858

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 44641, 89282, 223205, 446410, 580333, 1160666, 1383871, 2767742, 2901665, 5803330, 6919355, 13838710, 17990323, 35980646, 89951615, 179903230]

約数ペア:

[(1, 179903230), (2, 89951615), (5, 35980646), (10, 17990323), (13, 13838710), (26, 6919355), (31, 5803330), (62, 2901665), (65, 2767742), (130, 1383871), (155, 1160666), (310, 580333), (403, 446410), (806, 223205), (2015, 89282), (4030, 44641)]