310811820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{470927}}^1$

素因数の和:470950

約数の個数: 48

約数和(自身を含む): 949390848

約数和(自身を除く): 638579028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 470927, 941854, 1412781, 1883708, 2354635, 2825562, 4709270, 5180197, 5651124, 7063905, 9418540, 10360394, 14127810, 15540591, 20720788, 25900985, 28255620, 31081182, 51801970, 62162364, 77702955, 103603940, 155405910, 310811820]

約数ペア:

[(1, 310811820), (2, 155405910), (3, 103603940), (4, 77702955), (5, 62162364), (6, 51801970), (10, 31081182), (11, 28255620), (12, 25900985), (15, 20720788), (20, 15540591), (22, 14127810), (30, 10360394), (33, 9418540), (44, 7063905), (55, 5651124), (60, 5180197), (66, 4709270), (110, 2825562), (132, 2354635), (165, 1883708), (220, 1412781), (330, 941854), (660, 470927)]