15109276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 34105344

約数和(自身を除く): 18996068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 103, 124, 169, 182, 206, 217, 338, 364, 403, 412, 434, 676, 721, 806, 868, 1183, 1339, 1442, 1612, 2366, 2678, 2821, 2884, 3193, 4732, 5239, 5356, 5642, 6386, 9373, 10478, 11284, 12772, 17407, 18746, 20956, 22351, 34814, 36673, 37492, 41509, 44702, 69628, 73346, 83018, 89404, 121849, 146692, 166036, 243698, 290563, 487396, 539617, 581126, 1079234, 1162252, 2158468, 3777319, 7554638, 15109276]

約数ペア:

[(1, 15109276), (2, 7554638), (4, 3777319), (7, 2158468), (13, 1162252), (14, 1079234), (26, 581126), (28, 539617), (31, 487396), (52, 290563), (62, 243698), (91, 166036), (103, 146692), (124, 121849), (169, 89404), (182, 83018), (206, 73346), (217, 69628), (338, 44702), (364, 41509), (403, 37492), (412, 36673), (434, 34814), (676, 22351), (721, 20956), (806, 18746), (868, 17407), (1183, 12772), (1339, 11284), (1442, 10478), (1612, 9373), (2366, 6386), (2678, 5642), (2821, 5356), (2884, 5239), (3193, 4732)]