253145910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{42403}}^1$

素因数の和:42612

約数の個数: 32

約数和(自身を含む): 610617600

約数和(自身を除く): 357471690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 42403, 84806, 127209, 212015, 254418, 424030, 636045, 1272090, 8438197, 16876394, 25314591, 42190985, 50629182, 84381970, 126572955, 253145910]

約数ペア:

[(1, 253145910), (2, 126572955), (3, 84381970), (5, 50629182), (6, 42190985), (10, 25314591), (15, 16876394), (30, 8438197), (199, 1272090), (398, 636045), (597, 424030), (995, 254418), (1194, 212015), (1990, 127209), (2985, 84806), (5970, 42403)]