15381678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 20180562

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 97, 107, 114, 194, 214, 247, 291, 321, 494, 582, 642, 741, 1261, 1391, 1482, 1843, 2033, 2522, 2782, 3686, 3783, 4066, 4173, 5529, 6099, 7566, 8346, 10379, 11058, 12198, 20758, 23959, 26429, 31137, 47918, 52858, 62274, 71877, 79287, 134927, 143754, 158574, 197201, 269854, 394402, 404781, 591603, 809562, 1183206, 2563613, 5127226, 7690839, 15381678]

約数ペア:

[(1, 15381678), (2, 7690839), (3, 5127226), (6, 2563613), (13, 1183206), (19, 809562), (26, 591603), (38, 404781), (39, 394402), (57, 269854), (78, 197201), (97, 158574), (107, 143754), (114, 134927), (194, 79287), (214, 71877), (247, 62274), (291, 52858), (321, 47918), (494, 31137), (582, 26429), (642, 23959), (741, 20758), (1261, 12198), (1391, 11058), (1482, 10379), (1843, 8346), (2033, 7566), (2522, 6099), (2782, 5529), (3686, 4173), (3783, 4066)]