2987406

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 6879600

約数和(自身を除く): 3892194

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 87, 97, 118, 174, 177, 194, 261, 291, 354, 522, 531, 582, 873, 1062, 1711, 1746, 2813, 3422, 5133, 5626, 5723, 8439, 10266, 11446, 15399, 16878, 17169, 25317, 30798, 34338, 50634, 51507, 103014, 165967, 331934, 497901, 995802, 1493703, 2987406]

約数ペア:

[(1, 2987406), (2, 1493703), (3, 995802), (6, 497901), (9, 331934), (18, 165967), (29, 103014), (58, 51507), (59, 50634), (87, 34338), (97, 30798), (118, 25317), (174, 17169), (177, 16878), (194, 15399), (261, 11446), (291, 10266), (354, 8439), (522, 5723), (531, 5626), (582, 5133), (873, 3422), (1062, 2813), (1711, 1746)]