15137718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 19387722

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 107, 114, 146, 214, 219, 321, 323, 438, 642, 646, 969, 1241, 1387, 1819, 1938, 2033, 2482, 2774, 3638, 3723, 4066, 4161, 5457, 6099, 7446, 7811, 8322, 10914, 12198, 15622, 23433, 23579, 34561, 46866, 47158, 69122, 70737, 103683, 132787, 141474, 148409, 207366, 265574, 296818, 398361, 445227, 796722, 890454, 2522953, 5045906, 7568859, 15137718]

約数ペア:

[(1, 15137718), (2, 7568859), (3, 5045906), (6, 2522953), (17, 890454), (19, 796722), (34, 445227), (38, 398361), (51, 296818), (57, 265574), (73, 207366), (102, 148409), (107, 141474), (114, 132787), (146, 103683), (214, 70737), (219, 69122), (321, 47158), (323, 46866), (438, 34561), (642, 23579), (646, 23433), (969, 15622), (1241, 12198), (1387, 10914), (1819, 8322), (1938, 7811), (2033, 7446), (2482, 6099), (2774, 5457), (3638, 4161), (3723, 4066)]