12748500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{2833}}^1$

素因数の和:2858

約数の個数: 72

約数和(自身を含む): 40231464

約数和(自身を除く): 27482964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 2833, 4500, 5666, 8499, 11332, 14165, 16998, 25497, 28330, 33996, 42495, 50994, 56660, 70825, 84990, 101988, 127485, 141650, 169980, 212475, 254970, 283300, 354125, 424950, 509940, 637425, 708250, 849900, 1062375, 1274850, 1416500, 2124750, 2549700, 3187125, 4249500, 6374250, 12748500]

約数ペア:

[(1, 12748500), (2, 6374250), (3, 4249500), (4, 3187125), (5, 2549700), (6, 2124750), (9, 1416500), (10, 1274850), (12, 1062375), (15, 849900), (18, 708250), (20, 637425), (25, 509940), (30, 424950), (36, 354125), (45, 283300), (50, 254970), (60, 212475), (75, 169980), (90, 141650), (100, 127485), (125, 101988), (150, 84990), (180, 70825), (225, 56660), (250, 50994), (300, 42495), (375, 33996), (450, 28330), (500, 25497), (750, 16998), (900, 14165), (1125, 11332), (1500, 8499), (2250, 5666), (2833, 4500)]