317755980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{588437}}^1$

素因数の和:588455

約数の個数: 48

約数和(自身を含む): 988575840

約数和(自身を除く): 670819860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 588437, 1176874, 1765311, 2353748, 2942185, 3530622, 5295933, 5884370, 7061244, 8826555, 10591866, 11768740, 15887799, 17653110, 21183732, 26479665, 31775598, 35306220, 52959330, 63551196, 79438995, 105918660, 158877990, 317755980]

約数ペア:

[(1, 317755980), (2, 158877990), (3, 105918660), (4, 79438995), (5, 63551196), (6, 52959330), (9, 35306220), (10, 31775598), (12, 26479665), (15, 21183732), (18, 17653110), (20, 15887799), (27, 11768740), (30, 10591866), (36, 8826555), (45, 7061244), (54, 5884370), (60, 5295933), (90, 3530622), (108, 2942185), (135, 2353748), (180, 1765311), (270, 1176874), (540, 588437)]