2490708906

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{4637}}^1$

素因数の和:4698

約数の個数: 128

約数和(自身を含む): 6678720000

約数和(自身を除く): 4188011094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 87, 98, 126, 147, 174, 189, 203, 261, 294, 343, 378, 406, 441, 522, 609, 686, 783, 882, 1029, 1218, 1323, 1421, 1566, 1827, 2058, 2646, 2842, 3087, 3654, 4263, 4637, 5481, 6174, 8526, 9261, 9274, 9947, 10962, 12789, 13911, 18522, 19894, 25578, 27822, 29841, 32459, 38367, 41733, 59682, 64918, 76734, 83466, 89523, 97377, 125199, 134473, 179046, 194754, 227213, 250398, 268569, 268946, 292131, 403419, 454426, 537138, 584262, 681639, 806838, 876393, 941311, 1210257, 1363278, 1590491, 1752786, 1882622, 2044917, 2420514, 2823933, 3180982, 3630771, 4089834, 4771473, 5647866, 6134751, 6589177, 7261542, 8471799, 9542946, 12269502, 13178354, 14314419, 16943598, 19767531, 25415397, 28628838, 39535062, 42943257, 46124239, 50830794, 59302593, 85886514, 92248478, 118605186, 138372717, 177907779, 276745434, 355815558, 415118151, 830236302, 1245354453, 2490708906]

約数ペア:

[(1, 2490708906), (2, 1245354453), (3, 830236302), (6, 415118151), (7, 355815558), (9, 276745434), (14, 177907779), (18, 138372717), (21, 118605186), (27, 92248478), (29, 85886514), (42, 59302593), (49, 50830794), (54, 46124239), (58, 42943257), (63, 39535062), (87, 28628838), (98, 25415397), (126, 19767531), (147, 16943598), (174, 14314419), (189, 13178354), (203, 12269502), (261, 9542946), (294, 8471799), (343, 7261542), (378, 6589177), (406, 6134751), (441, 5647866), (522, 4771473), (609, 4089834), (686, 3630771), (783, 3180982), (882, 2823933), (1029, 2420514), (1218, 2044917), (1323, 1882622), (1421, 1752786), (1566, 1590491), (1827, 1363278), (2058, 1210257), (2646, 941311), (2842, 876393), (3087, 806838), (3654, 681639), (4263, 584262), (4637, 537138), (5481, 454426), (6174, 403419), (8526, 292131), (9261, 268946), (9274, 268569), (9947, 250398), (10962, 227213), (12789, 194754), (13911, 179046), (18522, 134473), (19894, 125199), (25578, 97377), (27822, 89523), (29841, 83466), (32459, 76734), (38367, 64918), (41733, 59682)]