55286820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 96

約数和(自身を含む): 176077440

約数和(自身を除く): 120790620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2381, 2580, 3870, 4644, 4762, 5805, 7143, 7740, 9524, 11610, 11905, 14286, 21429, 23220, 23810, 28572, 35715, 42858, 47620, 64287, 71430, 85716, 102383, 107145, 128574, 142860, 204766, 214290, 257148, 307149, 321435, 409532, 428580, 511915, 614298, 642870, 921447, 1023830, 1228596, 1285740, 1535745, 1842894, 2047660, 2764341, 3071490, 3685788, 4607235, 5528682, 6142980, 9214470, 11057364, 13821705, 18428940, 27643410, 55286820]

約数ペア:

[(1, 55286820), (2, 27643410), (3, 18428940), (4, 13821705), (5, 11057364), (6, 9214470), (9, 6142980), (10, 5528682), (12, 4607235), (15, 3685788), (18, 3071490), (20, 2764341), (27, 2047660), (30, 1842894), (36, 1535745), (43, 1285740), (45, 1228596), (54, 1023830), (60, 921447), (86, 642870), (90, 614298), (108, 511915), (129, 428580), (135, 409532), (172, 321435), (180, 307149), (215, 257148), (258, 214290), (270, 204766), (387, 142860), (430, 128574), (516, 107145), (540, 102383), (645, 85716), (774, 71430), (860, 64287), (1161, 47620), (1290, 42858), (1548, 35715), (1935, 28572), (2322, 23810), (2381, 23220), (2580, 21429), (3870, 14286), (4644, 11905), (4762, 11610), (5805, 9524), (7143, 7740)]