180517530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{72497}}^1$

素因数の和:72590

約数の個数: 32

約数和(自身を含む): 438467904

約数和(自身を除く): 257950374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 72497, 144994, 217491, 362485, 434982, 724970, 1087455, 2174910, 6017251, 12034502, 18051753, 30086255, 36103506, 60172510, 90258765, 180517530]

約数ペア:

[(1, 180517530), (2, 90258765), (3, 60172510), (5, 36103506), (6, 30086255), (10, 18051753), (15, 12034502), (30, 6017251), (83, 2174910), (166, 1087455), (249, 724970), (415, 434982), (498, 362485), (830, 217491), (1245, 144994), (2490, 72497)]