30758868

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 63589932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 53, 63, 84, 94, 98, 106, 126, 141, 147, 159, 188, 196, 212, 252, 282, 294, 318, 329, 343, 371, 423, 441, 477, 564, 588, 636, 658, 686, 742, 846, 882, 954, 987, 1029, 1113, 1316, 1372, 1484, 1692, 1764, 1908, 1974, 2058, 2226, 2303, 2491, 2597, 2961, 3087, 3339, 3948, 4116, 4452, 4606, 4982, 5194, 5922, 6174, 6678, 6909, 7473, 7791, 9212, 9964, 10388, 11844, 12348, 13356, 13818, 14946, 15582, 16121, 17437, 18179, 20727, 22419, 23373, 27636, 29892, 31164, 32242, 34874, 36358, 41454, 44838, 46746, 48363, 52311, 54537, 64484, 69748, 72716, 82908, 89676, 93492, 96726, 104622, 109074, 122059, 145089, 156933, 163611, 193452, 209244, 218148, 244118, 290178, 313866, 327222, 366177, 488236, 580356, 627732, 654444, 732354, 854413, 1098531, 1464708, 1708826, 2197062, 2563239, 3417652, 4394124, 5126478, 7689717, 10252956, 15379434, 30758868]

約数ペア:

[(1, 30758868), (2, 15379434), (3, 10252956), (4, 7689717), (6, 5126478), (7, 4394124), (9, 3417652), (12, 2563239), (14, 2197062), (18, 1708826), (21, 1464708), (28, 1098531), (36, 854413), (42, 732354), (47, 654444), (49, 627732), (53, 580356), (63, 488236), (84, 366177), (94, 327222), (98, 313866), (106, 290178), (126, 244118), (141, 218148), (147, 209244), (159, 193452), (188, 163611), (196, 156933), (212, 145089), (252, 122059), (282, 109074), (294, 104622), (318, 96726), (329, 93492), (343, 89676), (371, 82908), (423, 72716), (441, 69748), (477, 64484), (564, 54537), (588, 52311), (636, 48363), (658, 46746), (686, 44838), (742, 41454), (846, 36358), (882, 34874), (954, 32242), (987, 31164), (1029, 29892), (1113, 27636), (1316, 23373), (1372, 22419), (1484, 20727), (1692, 18179), (1764, 17437), (1908, 16121), (1974, 15582), (2058, 14946), (2226, 13818), (2303, 13356), (2491, 12348), (2597, 11844), (2961, 10388), (3087, 9964), (3339, 9212), (3948, 7791), (4116, 7473), (4452, 6909), (4606, 6678), (4982, 6174), (5194, 5922)]