278330310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1831}}^1$

素因数の和:2410

約数の個数: 64

約数和(自身を含む): 743938560

約数和(自身を除く): 465608250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 563, 1126, 1689, 1831, 2815, 3378, 3662, 5067, 5493, 5630, 8445, 9155, 10134, 10986, 15201, 16479, 16890, 18310, 25335, 27465, 30402, 32958, 49437, 50670, 54930, 76005, 82395, 98874, 152010, 164790, 247185, 494370, 1030853, 2061706, 3092559, 5154265, 6185118, 9277677, 10308530, 15462795, 18555354, 27833031, 30925590, 46388385, 55666062, 92776770, 139165155, 278330310]

約数ペア:

[(1, 278330310), (2, 139165155), (3, 92776770), (5, 55666062), (6, 46388385), (9, 30925590), (10, 27833031), (15, 18555354), (18, 15462795), (27, 10308530), (30, 9277677), (45, 6185118), (54, 5154265), (90, 3092559), (135, 2061706), (270, 1030853), (563, 494370), (1126, 247185), (1689, 164790), (1831, 152010), (2815, 98874), (3378, 82395), (3662, 76005), (5067, 54930), (5493, 50670), (5630, 49437), (8445, 32958), (9155, 30402), (10134, 27465), (10986, 25335), (15201, 18310), (16479, 16890)]