2565810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 7983360

約数和(自身を除く): 5417550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 43, 45, 51, 54, 65, 78, 85, 86, 90, 102, 117, 129, 130, 135, 153, 170, 195, 215, 221, 234, 255, 258, 270, 306, 351, 387, 390, 430, 442, 459, 510, 559, 585, 645, 663, 702, 731, 765, 774, 918, 1105, 1118, 1161, 1170, 1290, 1326, 1462, 1530, 1677, 1755, 1935, 1989, 2193, 2210, 2295, 2322, 2795, 3315, 3354, 3510, 3655, 3870, 3978, 4386, 4590, 5031, 5590, 5805, 5967, 6579, 6630, 7310, 8385, 9503, 9945, 10062, 10965, 11610, 11934, 13158, 15093, 16770, 19006, 19737, 19890, 21930, 25155, 28509, 29835, 30186, 32895, 39474, 47515, 50310, 57018, 59670, 65790, 75465, 85527, 95030, 98685, 142545, 150930, 171054, 197370, 256581, 285090, 427635, 513162, 855270, 1282905, 2565810]

約数ペア:

[(1, 2565810), (2, 1282905), (3, 855270), (5, 513162), (6, 427635), (9, 285090), (10, 256581), (13, 197370), (15, 171054), (17, 150930), (18, 142545), (26, 98685), (27, 95030), (30, 85527), (34, 75465), (39, 65790), (43, 59670), (45, 57018), (51, 50310), (54, 47515), (65, 39474), (78, 32895), (85, 30186), (86, 29835), (90, 28509), (102, 25155), (117, 21930), (129, 19890), (130, 19737), (135, 19006), (153, 16770), (170, 15093), (195, 13158), (215, 11934), (221, 11610), (234, 10965), (255, 10062), (258, 9945), (270, 9503), (306, 8385), (351, 7310), (387, 6630), (390, 6579), (430, 5967), (442, 5805), (459, 5590), (510, 5031), (559, 4590), (585, 4386), (645, 3978), (663, 3870), (702, 3655), (731, 3510), (765, 3354), (774, 3315), (918, 2795), (1105, 2322), (1118, 2295), (1161, 2210), (1170, 2193), (1290, 1989), (1326, 1935), (1462, 1755), (1530, 1677)]