2849805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 2915955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 109, 249, 315, 327, 415, 545, 581, 747, 763, 981, 1245, 1635, 1743, 2289, 2905, 3735, 3815, 4905, 5229, 6867, 8715, 9047, 11445, 26145, 27141, 34335, 45235, 63329, 81423, 135705, 189987, 316645, 407115, 569961, 949935, 2849805]

約数ペア:

[(1, 2849805), (3, 949935), (5, 569961), (7, 407115), (9, 316645), (15, 189987), (21, 135705), (35, 81423), (45, 63329), (63, 45235), (83, 34335), (105, 27141), (109, 26145), (249, 11445), (315, 9047), (327, 8715), (415, 6867), (545, 5229), (581, 4905), (747, 3815), (763, 3735), (981, 2905), (1245, 2289), (1635, 1743)]