15391278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 40974336

約数和(自身を除く): 25583058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 47, 63, 69, 94, 113, 126, 138, 141, 161, 207, 226, 282, 322, 329, 339, 414, 423, 483, 658, 678, 791, 846, 966, 987, 1017, 1081, 1449, 1582, 1974, 2034, 2162, 2373, 2599, 2898, 2961, 3243, 4746, 5198, 5311, 5922, 6486, 7119, 7567, 7797, 9729, 10622, 14238, 15134, 15594, 15933, 18193, 19458, 22701, 23391, 31866, 36386, 37177, 45402, 46782, 47799, 54579, 68103, 74354, 95598, 109158, 111531, 122153, 136206, 163737, 223062, 244306, 327474, 334593, 366459, 669186, 732918, 855071, 1099377, 1710142, 2198754, 2565213, 5130426, 7695639, 15391278]

約数ペア:

[(1, 15391278), (2, 7695639), (3, 5130426), (6, 2565213), (7, 2198754), (9, 1710142), (14, 1099377), (18, 855071), (21, 732918), (23, 669186), (42, 366459), (46, 334593), (47, 327474), (63, 244306), (69, 223062), (94, 163737), (113, 136206), (126, 122153), (138, 111531), (141, 109158), (161, 95598), (207, 74354), (226, 68103), (282, 54579), (322, 47799), (329, 46782), (339, 45402), (414, 37177), (423, 36386), (483, 31866), (658, 23391), (678, 22701), (791, 19458), (846, 18193), (966, 15933), (987, 15594), (1017, 15134), (1081, 14238), (1449, 10622), (1582, 9729), (1974, 7797), (2034, 7567), (2162, 7119), (2373, 6486), (2599, 5922), (2898, 5311), (2961, 5198), (3243, 4746)]