2990715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 6013728

約数和(自身を除く): 3023013

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 313, 455, 637, 735, 939, 1365, 1565, 1911, 2191, 3185, 4069, 4695, 6573, 9555, 10955, 12207, 15337, 20345, 28483, 32865, 46011, 61035, 76685, 85449, 142415, 199381, 230055, 427245, 598143, 996905, 2990715]

約数ペア:

[(1, 2990715), (3, 996905), (5, 598143), (7, 427245), (13, 230055), (15, 199381), (21, 142415), (35, 85449), (39, 76685), (49, 61035), (65, 46011), (91, 32865), (105, 28483), (147, 20345), (195, 15337), (245, 12207), (273, 10955), (313, 9555), (455, 6573), (637, 4695), (735, 4069), (939, 3185), (1365, 2191), (1565, 1911)]