65681940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5501}}^1$

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 184867200

約数和(自身を除く): 119185260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5501, 5970, 11002, 11940, 16503, 22004, 27505, 33006, 55010, 66012, 82515, 110020, 165030, 330060, 1094699, 2189398, 3284097, 4378796, 5473495, 6568194, 10946990, 13136388, 16420485, 21893980, 32840970, 65681940]

約数ペア:

[(1, 65681940), (2, 32840970), (3, 21893980), (4, 16420485), (5, 13136388), (6, 10946990), (10, 6568194), (12, 5473495), (15, 4378796), (20, 3284097), (30, 2189398), (60, 1094699), (199, 330060), (398, 165030), (597, 110020), (796, 82515), (995, 66012), (1194, 55010), (1990, 33006), (2388, 27505), (2985, 22004), (3980, 16503), (5501, 11940), (5970, 11002)]