12566850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 31396800

約数和(自身を除く): 18829950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 421, 597, 842, 995, 1194, 1263, 1990, 2105, 2526, 2985, 4210, 4975, 5970, 6315, 9950, 10525, 12630, 14925, 21050, 29850, 31575, 63150, 83779, 167558, 251337, 418895, 502674, 837790, 1256685, 2094475, 2513370, 4188950, 6283425, 12566850]

約数ペア:

[(1, 12566850), (2, 6283425), (3, 4188950), (5, 2513370), (6, 2094475), (10, 1256685), (15, 837790), (25, 502674), (30, 418895), (50, 251337), (75, 167558), (150, 83779), (199, 63150), (398, 31575), (421, 29850), (597, 21050), (842, 14925), (995, 12630), (1194, 10525), (1263, 9950), (1990, 6315), (2105, 5970), (2526, 4975), (2985, 4210)]