6809780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 15120000

約数和(自身を除く): 8310220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 199, 236, 290, 295, 398, 580, 590, 796, 995, 1180, 1711, 1990, 3422, 3980, 5771, 6844, 8555, 11542, 11741, 17110, 23084, 23482, 28855, 34220, 46964, 57710, 58705, 115420, 117410, 234820, 340489, 680978, 1361956, 1702445, 3404890, 6809780]

約数ペア:

[(1, 6809780), (2, 3404890), (4, 1702445), (5, 1361956), (10, 680978), (20, 340489), (29, 234820), (58, 117410), (59, 115420), (116, 58705), (118, 57710), (145, 46964), (199, 34220), (236, 28855), (290, 23482), (295, 23084), (398, 17110), (580, 11741), (590, 11542), (796, 8555), (995, 6844), (1180, 5771), (1711, 3980), (1990, 3422)]