1317950730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131927}}^1$

素因数の和:131980

約数の個数: 64

約数和(自身を含む): 3609550080

約数和(自身を除く): 2291599350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 131927, 263854, 395781, 659635, 791562, 1187343, 1319270, 1978905, 2374686, 3562029, 3957810, 4881299, 5936715, 7124058, 9762598, 11873430, 14643897, 17810145, 24406495, 29287794, 35620290, 43931691, 48812990, 73219485, 87863382, 131795073, 146438970, 219658455, 263590146, 439316910, 658975365, 1317950730]

約数ペア:

[(1, 1317950730), (2, 658975365), (3, 439316910), (5, 263590146), (6, 219658455), (9, 146438970), (10, 131795073), (15, 87863382), (18, 73219485), (27, 48812990), (30, 43931691), (37, 35620290), (45, 29287794), (54, 24406495), (74, 17810145), (90, 14643897), (111, 11873430), (135, 9762598), (185, 7124058), (222, 5936715), (270, 4881299), (333, 3957810), (370, 3562029), (555, 2374686), (666, 1978905), (999, 1319270), (1110, 1187343), (1665, 791562), (1998, 659635), (3330, 395781), (4995, 263854), (9990, 131927)]