215315730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{341771}}^1$

素因数の和:341791

約数の個数: 48

約数和(自身を含む): 639797184

約数和(自身を除く): 424481454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 341771, 683542, 1025313, 1708855, 2050626, 2392397, 3075939, 3417710, 4784794, 5126565, 6151878, 7177191, 10253130, 11961985, 14354382, 15379695, 21531573, 23923970, 30759390, 35885955, 43063146, 71771910, 107657865, 215315730]

約数ペア:

[(1, 215315730), (2, 107657865), (3, 71771910), (5, 43063146), (6, 35885955), (7, 30759390), (9, 23923970), (10, 21531573), (14, 15379695), (15, 14354382), (18, 11961985), (21, 10253130), (30, 7177191), (35, 6151878), (42, 5126565), (45, 4784794), (63, 3417710), (70, 3075939), (90, 2392397), (105, 2050626), (126, 1708855), (210, 1025313), (315, 683542), (630, 341771)]