180972615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{769}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 300484800

約数和(自身を除く): 119512185

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 541, 769, 1623, 2307, 2705, 3845, 8115, 11535, 15689, 22301, 47067, 66903, 78445, 111505, 235335, 334515, 416029, 1248087, 2080145, 6240435, 12064841, 36194523, 60324205, 180972615]

約数ペア:

[(1, 180972615), (3, 60324205), (5, 36194523), (15, 12064841), (29, 6240435), (87, 2080145), (145, 1248087), (435, 416029), (541, 334515), (769, 235335), (1623, 111505), (2307, 78445), (2705, 66903), (3845, 47067), (8115, 22301), (11535, 15689)]