15978276

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 41690880

約数和(自身を除く): 25712604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 751, 788, 1182, 1502, 1773, 2253, 2364, 3004, 3546, 4506, 5319, 6759, 7092, 9012, 10638, 13518, 20277, 21276, 27036, 40554, 81108, 147947, 295894, 443841, 591788, 887682, 1331523, 1775364, 2663046, 3994569, 5326092, 7989138, 15978276]

約数ペア:

[(1, 15978276), (2, 7989138), (3, 5326092), (4, 3994569), (6, 2663046), (9, 1775364), (12, 1331523), (18, 887682), (27, 591788), (36, 443841), (54, 295894), (108, 147947), (197, 81108), (394, 40554), (591, 27036), (751, 21276), (788, 20277), (1182, 13518), (1502, 10638), (1773, 9012), (2253, 7092), (2364, 6759), (3004, 5319), (3546, 4506)]