305547588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 815461920

約数和(自身を除く): 509914332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 587, 684, 761, 1174, 1522, 1761, 2283, 2348, 3044, 3522, 4566, 5283, 6849, 7044, 9132, 10566, 11153, 13698, 14459, 21132, 22306, 27396, 28918, 33459, 43377, 44612, 57836, 66918, 86754, 100377, 130131, 133836, 173508, 200754, 260262, 401508, 446707, 520524, 893414, 1340121, 1786828, 2680242, 4020363, 5360484, 8040726, 8487433, 16081452, 16974866, 25462299, 33949732, 50924598, 76386897, 101849196, 152773794, 305547588]

約数ペア:

[(1, 305547588), (2, 152773794), (3, 101849196), (4, 76386897), (6, 50924598), (9, 33949732), (12, 25462299), (18, 16974866), (19, 16081452), (36, 8487433), (38, 8040726), (57, 5360484), (76, 4020363), (114, 2680242), (171, 1786828), (228, 1340121), (342, 893414), (587, 520524), (684, 446707), (761, 401508), (1174, 260262), (1522, 200754), (1761, 173508), (2283, 133836), (2348, 130131), (3044, 100377), (3522, 86754), (4566, 66918), (5283, 57836), (6849, 44612), (7044, 43377), (9132, 33459), (10566, 28918), (11153, 27396), (13698, 22306), (14459, 21132)]