15905466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 36406656

約数和(自身を除く): 20501190

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 373, 414, 618, 746, 927, 1119, 1854, 2238, 2369, 3357, 4738, 6714, 7107, 8579, 14214, 17158, 21321, 25737, 38419, 42642, 51474, 76838, 77211, 115257, 154422, 230514, 345771, 691542, 883637, 1767274, 2650911, 5301822, 7952733, 15905466]

約数ペア:

[(1, 15905466), (2, 7952733), (3, 5301822), (6, 2650911), (9, 1767274), (18, 883637), (23, 691542), (46, 345771), (69, 230514), (103, 154422), (138, 115257), (206, 77211), (207, 76838), (309, 51474), (373, 42642), (414, 38419), (618, 25737), (746, 21321), (927, 17158), (1119, 14214), (1854, 8579), (2238, 7107), (2369, 6714), (3357, 4738)]