13408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 37766400

約数和(自身を除く): 24357780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1123, 1194, 1990, 2246, 2388, 2985, 3369, 3980, 4492, 5615, 5970, 6738, 11230, 11940, 13476, 16845, 22460, 33690, 67380, 223477, 446954, 670431, 893908, 1117385, 1340862, 2234770, 2681724, 3352155, 4469540, 6704310, 13408620]

約数ペア:

[(1, 13408620), (2, 6704310), (3, 4469540), (4, 3352155), (5, 2681724), (6, 2234770), (10, 1340862), (12, 1117385), (15, 893908), (20, 670431), (30, 446954), (60, 223477), (199, 67380), (398, 33690), (597, 22460), (796, 16845), (995, 13476), (1123, 11940), (1194, 11230), (1990, 6738), (2246, 5970), (2388, 5615), (2985, 4492), (3369, 3980)]