1520973774

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:903

約数の個数: 80

約数和(自身を含む): 3471453216

約数和(自身を除く): 1950479442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 151, 162, 194, 291, 302, 453, 582, 641, 873, 906, 1282, 1359, 1746, 1923, 2619, 2718, 3846, 4077, 5238, 5769, 7857, 8154, 11538, 12231, 14647, 15714, 17307, 24462, 29294, 34614, 43941, 51921, 62177, 87882, 96791, 103842, 124354, 131823, 186531, 193582, 263646, 290373, 373062, 395469, 559593, 580746, 790938, 871119, 1119186, 1186407, 1678779, 1742238, 2372814, 2613357, 3357558, 5036337, 5226714, 7840071, 9388727, 10072674, 15680142, 18777454, 28166181, 56332362, 84498543, 168997086, 253495629, 506991258, 760486887, 1520973774]

約数ペア:

[(1, 1520973774), (2, 760486887), (3, 506991258), (6, 253495629), (9, 168997086), (18, 84498543), (27, 56332362), (54, 28166181), (81, 18777454), (97, 15680142), (151, 10072674), (162, 9388727), (194, 7840071), (291, 5226714), (302, 5036337), (453, 3357558), (582, 2613357), (641, 2372814), (873, 1742238), (906, 1678779), (1282, 1186407), (1359, 1119186), (1746, 871119), (1923, 790938), (2619, 580746), (2718, 559593), (3846, 395469), (4077, 373062), (5238, 290373), (5769, 263646), (7857, 193582), (8154, 186531), (11538, 131823), (12231, 124354), (14647, 103842), (15714, 96791), (17307, 87882), (24462, 62177), (29294, 51921), (34614, 43941)]