30725838

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 84188160

約数和(自身を除く): 53462322

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 117, 138, 143, 173, 198, 207, 234, 253, 286, 297, 299, 346, 351, 414, 429, 506, 519, 594, 598, 621, 702, 759, 858, 897, 1038, 1242, 1287, 1518, 1557, 1794, 1903, 2249, 2277, 2574, 2691, 3114, 3289, 3806, 3861, 3979, 4498, 4554, 4671, 5382, 5709, 6578, 6747, 6831, 7722, 7958, 8073, 9342, 9867, 11418, 11937, 13494, 13662, 16146, 17127, 19734, 20241, 23874, 24739, 29601, 34254, 35811, 40482, 43769, 49478, 51381, 51727, 59202, 60723, 71622, 74217, 87538, 88803, 102762, 103454, 107433, 121446, 131307, 148434, 155181, 177606, 214866, 222651, 262614, 310362, 393921, 445302, 465543, 568997, 667953, 787842, 931086, 1137994, 1181763, 1335906, 1396629, 1706991, 2363526, 2793258, 3413982, 5120973, 10241946, 15362919, 30725838]

約数ペア:

[(1, 30725838), (2, 15362919), (3, 10241946), (6, 5120973), (9, 3413982), (11, 2793258), (13, 2363526), (18, 1706991), (22, 1396629), (23, 1335906), (26, 1181763), (27, 1137994), (33, 931086), (39, 787842), (46, 667953), (54, 568997), (66, 465543), (69, 445302), (78, 393921), (99, 310362), (117, 262614), (138, 222651), (143, 214866), (173, 177606), (198, 155181), (207, 148434), (234, 131307), (253, 121446), (286, 107433), (297, 103454), (299, 102762), (346, 88803), (351, 87538), (414, 74217), (429, 71622), (506, 60723), (519, 59202), (594, 51727), (598, 51381), (621, 49478), (702, 43769), (759, 40482), (858, 35811), (897, 34254), (1038, 29601), (1242, 24739), (1287, 23874), (1518, 20241), (1557, 19734), (1794, 17127), (1903, 16146), (2249, 13662), (2277, 13494), (2574, 11937), (2691, 11418), (3114, 9867), (3289, 9342), (3806, 8073), (3861, 7958), (3979, 7722), (4498, 6831), (4554, 6747), (4671, 6578), (5382, 5709)]