15930054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 44651520

約数和(自身を除く): 28721466

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 37, 42, 51, 54, 63, 67, 74, 102, 111, 119, 126, 134, 153, 189, 201, 222, 238, 259, 306, 333, 357, 378, 402, 459, 469, 518, 603, 629, 666, 714, 777, 918, 938, 999, 1071, 1139, 1206, 1258, 1407, 1554, 1809, 1887, 1998, 2142, 2278, 2331, 2479, 2814, 3213, 3417, 3618, 3774, 4221, 4403, 4662, 4958, 5661, 6426, 6834, 6993, 7437, 7973, 8442, 8806, 10251, 11322, 12663, 13209, 13986, 14874, 15946, 16983, 17353, 20502, 22311, 23919, 25326, 26418, 30753, 33966, 34706, 39627, 42143, 44622, 47838, 52059, 61506, 66933, 71757, 79254, 84286, 104118, 118881, 126429, 133866, 143514, 156177, 215271, 237762, 252858, 295001, 312354, 379287, 430542, 468531, 590002, 758574, 885003, 937062, 1137861, 1770006, 2275722, 2655009, 5310018, 7965027, 15930054]

約数ペア:

[(1, 15930054), (2, 7965027), (3, 5310018), (6, 2655009), (7, 2275722), (9, 1770006), (14, 1137861), (17, 937062), (18, 885003), (21, 758574), (27, 590002), (34, 468531), (37, 430542), (42, 379287), (51, 312354), (54, 295001), (63, 252858), (67, 237762), (74, 215271), (102, 156177), (111, 143514), (119, 133866), (126, 126429), (134, 118881), (153, 104118), (189, 84286), (201, 79254), (222, 71757), (238, 66933), (259, 61506), (306, 52059), (333, 47838), (357, 44622), (378, 42143), (402, 39627), (459, 34706), (469, 33966), (518, 30753), (603, 26418), (629, 25326), (666, 23919), (714, 22311), (777, 20502), (918, 17353), (938, 16983), (999, 15946), (1071, 14874), (1139, 13986), (1206, 13209), (1258, 12663), (1407, 11322), (1554, 10251), (1809, 8806), (1887, 8442), (1998, 7973), (2142, 7437), (2278, 6993), (2331, 6834), (2479, 6426), (2814, 5661), (3213, 4958), (3417, 4662), (3618, 4403), (3774, 4221)]