997051375620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{981949}}^1$

素因数の和:987605

約数の個数: 72

約数和(自身を含む): 3024928397400

約数和(自身を除く): 2027877021780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5641, 11282, 16923, 22564, 28205, 33846, 50769, 56410, 67692, 84615, 101538, 112820, 169230, 203076, 253845, 338460, 507690, 981949, 1015380, 1963898, 2945847, 3927796, 4909745, 5891694, 8837541, 9819490, 11783388, 14729235, 17675082, 19638980, 29458470, 35350164, 44187705, 58916940, 88375410, 176750820, 5539174309, 11078348618, 16617522927, 22156697236, 27695871545, 33235045854, 49852568781, 55391743090, 66470091708, 83087614635, 99705137562, 110783486180, 166175229270, 199410275124, 249262843905, 332350458540, 498525687810, 997051375620]

約数ペア:

[(1, 997051375620), (2, 498525687810), (3, 332350458540), (4, 249262843905), (5, 199410275124), (6, 166175229270), (9, 110783486180), (10, 99705137562), (12, 83087614635), (15, 66470091708), (18, 55391743090), (20, 49852568781), (30, 33235045854), (36, 27695871545), (45, 22156697236), (60, 16617522927), (90, 11078348618), (180, 5539174309), (5641, 176750820), (11282, 88375410), (16923, 58916940), (22564, 44187705), (28205, 35350164), (33846, 29458470), (50769, 19638980), (56410, 17675082), (67692, 14729235), (84615, 11783388), (101538, 9819490), (112820, 8837541), (169230, 5891694), (203076, 4909745), (253845, 3927796), (338460, 2945847), (507690, 1963898), (981949, 1015380)]